diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 59b3eacddbc112864ef4078a9d036c0708775432..692e8d62f1f13838715ff685d63f6b0c7d67b292 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,32 @@
+2003-07-17  Benjamin Kosnik  <bkoz@redhat.com>
+	
+	* config/linker-map.gnu: Add __moneypunct_cache, __timepunct_cache.
+	* config/locale/generic/messages_members.h: Tweaks.
+	* config/locale/generic/monetary_members.cc
+	(moneypunct::_M_initialize_moneypunct): Use cache.
+	(moneypunct::~moneypunct): Delete cache.
+	* config/locale/generic/time_members.cc:
+	(__timepunct::_M_initialize_timepunct): Use cache.
+	* config/locale/generic/time_members.h:
+	(__timepunct::~__timepunct): Delete cache.
+	(__timepunct::__timepunct): Set cache.
+	* config/locale/gnu/messages_members.h: Tweaks.
+	* config/locale/gnu/monetary_members.cc:
+	(moneypunct::_M_initialize_moneypunct): Use cache.
+	(moneypunct::~moneypunct): Delete cache.
+	* config/locale/gnu/time_members.cc:
+	(__timepunct::_M_initialize_timepunct): Use cache.
+	* config/locale/gnu/time_members.h:
+	(__timepunct::~__timepunct): Delete cache.
+	(__timepunct::__timepunct): Set cache.
+	* include/bits/locale_facets.h (__timepunct_cache): New.
+	(__moneypunct_cache): New.
+	* include/bits/locale_facets.tcc: Tweak.
+	* src/locale.cc (__timepunct::_S_timezones): Adjust for cache.
+	* src/locale-inst.cc: Instantiate caches.
+	* src/globals.cc: Add "C" caches.
+	* src/localename.cc: Use external "C" caches.
+
 2003-07-17  Phil Edwards  <pme@gcc.gnu.org>
 
 	* docs/doxygen/guide.html:  Fix typo.
diff --git a/libstdc++-v3/config/linker-map.gnu b/libstdc++-v3/config/linker-map.gnu
index 3e6b5a3040d32bb72d9afd5ee6a6541c73d9fecd..4f0db8d79d1e26eb58e05ad95812d67bb825b158 100644
--- a/libstdc++-v3/config/linker-map.gnu
+++ b/libstdc++-v3/config/linker-map.gnu
@@ -55,7 +55,9 @@ GLIBCXX_3.4 {
       std::__num_base::_S_format_int*;
       std::__num_base::_S_atoms_in;
       std::__num_base::_S_atoms_out;
-      std::__numpunct_cache*
+      std::__moneypunct_cache*;
+      std::__numpunct_cache*;
+      std::__timepunct_cache*
     };
 
     # Names not in an 'extern' block are mangled names.
diff --git a/libstdc++-v3/config/locale/generic/messages_members.h b/libstdc++-v3/config/locale/generic/messages_members.h
index 9d48759353fcc4f551d27bf469739b3a08e12cd1..2d588049c4f751264ff87c39480bf3a9f14e19d3 100644
--- a/libstdc++-v3/config/locale/generic/messages_members.h
+++ b/libstdc++-v3/config/locale/generic/messages_members.h
@@ -36,12 +36,12 @@
   // Non-virtual member functions.
   template<typename _CharT>
      messages<_CharT>::messages(size_t __refs)
-     : locale::facet(__refs)
+     : facet(__refs)
      { _M_c_locale_messages = _S_c_locale; }
 
   template<typename _CharT>
      messages<_CharT>::messages(__c_locale, const char*, size_t __refs) 
-     : locale::facet(__refs)
+     : facet(__refs)
      { _M_c_locale_messages = _S_c_locale; }
 
   template<typename _CharT>
diff --git a/libstdc++-v3/config/locale/generic/monetary_members.cc b/libstdc++-v3/config/locale/generic/monetary_members.cc
index 1ee08444f5a2e1ccc9598a1326be41c418965661..51bbe0b0c01686f1914e6b7f0ee1ef4cec6c40ea 100644
--- a/libstdc++-v3/config/locale/generic/monetary_members.cc
+++ b/libstdc++-v3/config/locale/generic/monetary_members.cc
@@ -1,6 +1,6 @@
 // std::moneypunct implementation details, generic version -*- C++ -*-
 
-// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -47,41 +47,47 @@ namespace std
     void
     moneypunct<char, true>::_M_initialize_moneypunct(__c_locale, const char*)
     {
-      // "C" locale
-      _M_decimal_point = '.';
-      _M_thousands_sep = ',';
-      _M_grouping = "";
-      _M_curr_symbol = "";
-      _M_positive_sign = "";
-      _M_negative_sign = "";
-      _M_frac_digits = 0;
-      _M_pos_format = money_base::_S_default_pattern;
-      _M_neg_format = money_base::_S_default_pattern;
+      // "C" locale.
+      if (!_M_data)
+	_M_data = new __moneypunct_cache<char>;
+
+      _M_data->_M_decimal_point = '.';
+      _M_data->_M_thousands_sep = ',';
+      _M_data->_M_grouping = "";
+      _M_data->_M_curr_symbol = "";
+      _M_data->_M_positive_sign = "";
+      _M_data->_M_negative_sign = "";
+      _M_data->_M_frac_digits = 0;
+      _M_data->_M_pos_format = money_base::_S_default_pattern;
+      _M_data->_M_neg_format = money_base::_S_default_pattern;
     }
 
   template<> 
     void
     moneypunct<char, false>::_M_initialize_moneypunct(__c_locale, const char*)
     {
-      // "C" locale
-      _M_decimal_point = '.';
-      _M_thousands_sep = ',';
-      _M_grouping = "";
-      _M_curr_symbol = "";
-      _M_positive_sign = "";
-      _M_negative_sign = "";
-      _M_frac_digits = 0;
-      _M_pos_format = money_base::_S_default_pattern;
-      _M_neg_format = money_base::_S_default_pattern;
+      // "C" locale.
+      if (!_M_data)
+	_M_data = new __moneypunct_cache<char>;
+
+      _M_data->_M_decimal_point = '.';
+      _M_data->_M_thousands_sep = ',';
+      _M_data->_M_grouping = "";
+      _M_data->_M_curr_symbol = "";
+      _M_data->_M_positive_sign = "";
+      _M_data->_M_negative_sign = "";
+      _M_data->_M_frac_digits = 0;
+      _M_data->_M_pos_format = money_base::_S_default_pattern;
+      _M_data->_M_neg_format = money_base::_S_default_pattern;
     }
 
   template<> 
     moneypunct<char, true>::~moneypunct()
-    { }
+    { delete _M_data; }
 
   template<> 
     moneypunct<char, false>::~moneypunct()
-    { }
+    { delete _M_data; }
 
 #ifdef _GLIBCXX_USE_WCHAR_T
   template<> 
@@ -90,15 +96,18 @@ namespace std
 							const char*)
     {
       // "C" locale
-      _M_decimal_point = L'.';
-      _M_thousands_sep = L',';
-      _M_grouping = "";
-      _M_curr_symbol = L"";
-      _M_positive_sign = L"";
-      _M_negative_sign = L"";
-      _M_frac_digits = 0;
-      _M_pos_format = money_base::_S_default_pattern;
-      _M_neg_format = money_base::_S_default_pattern;
+      if (!_M_data)
+	_M_data = new __moneypunct_cache<wchar_t>;
+
+      _M_data->_M_decimal_point = L'.';
+      _M_data->_M_thousands_sep = L',';
+      _M_data->_M_grouping = "";
+      _M_data->_M_curr_symbol = L"";
+      _M_data->_M_positive_sign = L"";
+      _M_data->_M_negative_sign = L"";
+      _M_data->_M_frac_digits = 0;
+      _M_data->_M_pos_format = money_base::_S_default_pattern;
+      _M_data->_M_neg_format = money_base::_S_default_pattern;
     }
 
   template<> 
@@ -107,23 +116,26 @@ namespace std
 							 const char*)
     {
       // "C" locale
-      _M_decimal_point = L'.';
-      _M_thousands_sep = L',';
-      _M_grouping = "";
-      _M_curr_symbol = L"";
-      _M_positive_sign = L"";
-      _M_negative_sign = L"";
-      _M_frac_digits = 0;
-      _M_pos_format = money_base::_S_default_pattern;
-      _M_neg_format = money_base::_S_default_pattern;
+      if (!_M_data)
+	_M_data = new __moneypunct_cache<wchar_t>;
+
+      _M_data->_M_decimal_point = L'.';
+      _M_data->_M_thousands_sep = L',';
+      _M_data->_M_grouping = "";
+      _M_data->_M_curr_symbol = L"";
+      _M_data->_M_positive_sign = L"";
+      _M_data->_M_negative_sign = L"";
+      _M_data->_M_frac_digits = 0;
+      _M_data->_M_pos_format = money_base::_S_default_pattern;
+      _M_data->_M_neg_format = money_base::_S_default_pattern;
     }
 
   template<> 
     moneypunct<wchar_t, true>::~moneypunct()
-    { }
+    { delete _M_data; }
 
   template<> 
     moneypunct<wchar_t, false>::~moneypunct()
-    { }
+    { delete _M_data; }
 #endif
 }
diff --git a/libstdc++-v3/config/locale/generic/time_members.cc b/libstdc++-v3/config/locale/generic/time_members.cc
index f6913fe32947aa61ab0395515e4b8c17125f5879..3574a844b5ade2924677f54ef77503c4d4b019de 100644
--- a/libstdc++-v3/config/locale/generic/time_members.cc
+++ b/libstdc++-v3/config/locale/generic/time_members.cc
@@ -1,6 +1,6 @@
 // std::time_get, std::time_put implementation, generic version -*- C++ -*-
 
-// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -55,62 +55,65 @@ namespace std
     void
     __timepunct<char>::_M_initialize_timepunct(__c_locale)
     { 
-      // "C" locale
-      _M_date_format = "%m/%d/%y";
-      _M_date_era_format = "%m/%d/%y";
-      _M_time_format = "%H:%M:%S";
-      _M_time_era_format = "%H:%M:%S";
-      _M_date_time_format = "";
-      _M_date_time_era_format = "";
-      _M_am = "AM";
-      _M_pm = "PM";
-      _M_am_pm_format = "";
+      // "C" locale.
+      if (!_M_data)
+	_M_data = new __timepunct_cache<char>;
+
+      _M_data->_M_date_format = "%m/%d/%y";
+      _M_data->_M_date_era_format = "%m/%d/%y";
+      _M_data->_M_time_format = "%H:%M:%S";
+      _M_data->_M_time_era_format = "%H:%M:%S";
+      _M_data->_M_date_time_format = "";
+      _M_data->_M_date_time_era_format = "";
+      _M_data->_M_am = "AM";
+      _M_data->_M_pm = "PM";
+      _M_data->_M_am_pm_format = "";
 	  
       // Day names, starting with "C"'s Sunday.
-      _M_day1 = "Sunday";
-      _M_day2 = "Monday";
-      _M_day3 = "Tuesday";
-      _M_day4 = "Wednesday";
-      _M_day5 = "Thursday";
-      _M_day6 = "Friday";
-      _M_day7 = "Saturday";
+      _M_data->_M_day1 = "Sunday";
+      _M_data->_M_day2 = "Monday";
+      _M_data->_M_day3 = "Tuesday";
+      _M_data->_M_day4 = "Wednesday";
+      _M_data->_M_day5 = "Thursday";
+      _M_data->_M_day6 = "Friday";
+      _M_data->_M_day7 = "Saturday";
 
       // Abbreviated day names, starting with "C"'s Sun.
-      _M_day_a1 = "Sun";
-      _M_day_a2 = "Mon";
-      _M_day_a3 = "Tue";
-      _M_day_a4 = "Wed";
-      _M_day_a5 = "Thu";
-      _M_day_a6 = "Fri";
-      _M_day_a7 = "Sat";
+      _M_data->_M_aday1 = "Sun";
+      _M_data->_M_aday2 = "Mon";
+      _M_data->_M_aday3 = "Tue";
+      _M_data->_M_aday4 = "Wed";
+      _M_data->_M_aday5 = "Thu";
+      _M_data->_M_aday6 = "Fri";
+      _M_data->_M_aday7 = "Sat";
 
       // Month names, starting with "C"'s January.
-      _M_month01 = "January";
-      _M_month02 = "February";
-      _M_month03 = "March";
-      _M_month04 = "April";
-      _M_month05 = "May";
-      _M_month06 = "June";
-      _M_month07 = "July";
-      _M_month08 = "August";
-      _M_month09 = "September";
-      _M_month10 = "October";
-      _M_month11 = "November";
-      _M_month12 = "December";
+      _M_data->_M_month01 = "January";
+      _M_data->_M_month02 = "February";
+      _M_data->_M_month03 = "March";
+      _M_data->_M_month04 = "April";
+      _M_data->_M_month05 = "May";
+      _M_data->_M_month06 = "June";
+      _M_data->_M_month07 = "July";
+      _M_data->_M_month08 = "August";
+      _M_data->_M_month09 = "September";
+      _M_data->_M_month10 = "October";
+      _M_data->_M_month11 = "November";
+      _M_data->_M_month12 = "December";
 
       // Abbreviated month names, starting with "C"'s Jan.
-      _M_month_a01 = "Jan";
-      _M_month_a02 = "Feb";
-      _M_month_a03 = "Mar";
-      _M_month_a04 = "Apr";
-      _M_month_a05 = "May";
-      _M_month_a06 = "Jun";
-      _M_month_a07 = "July";
-      _M_month_a08 = "Aug";
-      _M_month_a09 = "Sep";
-      _M_month_a10 = "Oct";
-      _M_month_a11 = "Nov";
-      _M_month_a12 = "Dec";
+      _M_data->_M_amonth01 = "Jan";
+      _M_data->_M_amonth02 = "Feb";
+      _M_data->_M_amonth03 = "Mar";
+      _M_data->_M_amonth04 = "Apr";
+      _M_data->_M_amonth05 = "May";
+      _M_data->_M_amonth06 = "Jun";
+      _M_data->_M_amonth07 = "July";
+      _M_data->_M_amonth08 = "Aug";
+      _M_data->_M_amonth09 = "Sep";
+      _M_data->_M_amonth10 = "Oct";
+      _M_data->_M_amonth11 = "Nov";
+      _M_data->_M_amonth12 = "Dec";
     }
 
 #ifdef _GLIBCXX_USE_WCHAR_T
@@ -131,62 +134,65 @@ namespace std
     void
     __timepunct<wchar_t>::_M_initialize_timepunct(__c_locale)
     {
-      // "C" locale
-      _M_date_format = L"%m/%d/%y";
-      _M_date_era_format = L"%m/%d/%y";
-      _M_time_format = L"%H:%M:%S";
-      _M_time_era_format = L"%H:%M:%S";
-      _M_date_time_format = L"";
-      _M_date_time_era_format = L"";
-      _M_am = L"AM";
-      _M_pm = L"PM";
-      _M_am_pm_format = L"";
+      // "C" locale.
+      if (!_M_data)
+	_M_data = new __timepunct_cache<wchar_t>;
+
+      _M_data->_M_date_format = L"%m/%d/%y";
+      _M_data->_M_date_era_format = L"%m/%d/%y";
+      _M_data->_M_time_format = L"%H:%M:%S";
+      _M_data->_M_time_era_format = L"%H:%M:%S";
+      _M_data->_M_date_time_format = L"";
+      _M_data->_M_date_time_era_format = L"";
+      _M_data->_M_am = L"AM";
+      _M_data->_M_pm = L"PM";
+      _M_data->_M_am_pm_format = L"";
 
       // Day names, starting with "C"'s Sunday.
-      _M_day1 = L"Sunday";
-      _M_day2 = L"Monday";
-      _M_day3 = L"Tuesday";
-      _M_day4 = L"Wednesday";
-      _M_day5 = L"Thursday";
-      _M_day6 = L"Friday";
-      _M_day7 = L"Saturday";
+      _M_data->_M_day1 = L"Sunday";
+      _M_data->_M_day2 = L"Monday";
+      _M_data->_M_day3 = L"Tuesday";
+      _M_data->_M_day4 = L"Wednesday";
+      _M_data->_M_day5 = L"Thursday";
+      _M_data->_M_day6 = L"Friday";
+      _M_data->_M_day7 = L"Saturday";
 
       // Abbreviated day names, starting with "C"'s Sun.
-      _M_day_a1 = L"Sun";
-      _M_day_a2 = L"Mon";
-      _M_day_a3 = L"Tue";
-      _M_day_a4 = L"Wed";
-      _M_day_a5 = L"Thu";
-      _M_day_a6 = L"Fri";
-      _M_day_a7 = L"Sat";
+      _M_data->_M_aday1 = L"Sun";
+      _M_data->_M_aday2 = L"Mon";
+      _M_data->_M_aday3 = L"Tue";
+      _M_data->_M_aday4 = L"Wed";
+      _M_data->_M_aday5 = L"Thu";
+      _M_data->_M_aday6 = L"Fri";
+      _M_data->_M_aday7 = L"Sat";
 
       // Month names, starting with "C"'s January.
-      _M_month01 = L"January";
-      _M_month02 = L"February";
-      _M_month03 = L"March";
-      _M_month04 = L"April";
-      _M_month05 = L"May";
-      _M_month06 = L"June";
-      _M_month07 = L"July";
-      _M_month08 = L"August";
-      _M_month09 = L"September";
-      _M_month10 = L"October";
-      _M_month11 = L"November";
-      _M_month12 = L"December";
+      _M_data->_M_month01 = L"January";
+      _M_data->_M_month02 = L"February";
+      _M_data->_M_month03 = L"March";
+      _M_data->_M_month04 = L"April";
+      _M_data->_M_month05 = L"May";
+      _M_data->_M_month06 = L"June";
+      _M_data->_M_month07 = L"July";
+      _M_data->_M_month08 = L"August";
+      _M_data->_M_month09 = L"September";
+      _M_data->_M_month10 = L"October";
+      _M_data->_M_month11 = L"November";
+      _M_data->_M_month12 = L"December";
 
       // Abbreviated month names, starting with "C"'s Jan.
-      _M_month_a01 = L"Jan";
-      _M_month_a02 = L"Feb";
-      _M_month_a03 = L"Mar";
-      _M_month_a04 = L"Apr";
-      _M_month_a05 = L"May";
-      _M_month_a06 = L"Jun";
-      _M_month_a07 = L"July";
-      _M_month_a08 = L"Aug";
-      _M_month_a09 = L"Sep";
-      _M_month_a10 = L"Oct";
-      _M_month_a11 = L"Nov";
-      _M_month_a12 = L"Dec";
+      _M_data->_M_amonth01 = L"Jan";
+      _M_data->_M_amonth02 = L"Feb";
+      _M_data->_M_amonth03 = L"Mar";
+      _M_data->_M_amonth04 = L"Apr";
+      _M_data->_M_amonth05 = L"May";
+      _M_data->_M_amonth06 = L"Jun";
+      _M_data->_M_amonth07 = L"July";
+      _M_data->_M_amonth08 = L"Aug";
+      _M_data->_M_amonth09 = L"Sep";
+      _M_data->_M_amonth10 = L"Oct";
+      _M_data->_M_amonth11 = L"Nov";
+      _M_data->_M_amonth12 = L"Dec";
     }
 #endif
 }
diff --git a/libstdc++-v3/config/locale/generic/time_members.h b/libstdc++-v3/config/locale/generic/time_members.h
index 03c31d1797ea6424c8796ba35ec7d2a2ba68680c..8db2cb53ed85144417ceb1128c9b1f4a201cf90e 100644
--- a/libstdc++-v3/config/locale/generic/time_members.h
+++ b/libstdc++-v3/config/locale/generic/time_members.h
@@ -36,7 +36,15 @@
 
   template<typename _CharT>
     __timepunct<_CharT>::__timepunct(size_t __refs) 
-    : locale::facet(__refs)
+    : facet(__refs), _M_data(NULL)
+    { 
+      _M_name_timepunct = _S_c_name;
+      _M_initialize_timepunct(); 
+    }
+
+  template<typename _CharT>
+    __timepunct<_CharT>::__timepunct(__cache_type* __cache, size_t __refs) 
+    : facet(__refs), _M_data(__cache)
     { 
       _M_name_timepunct = _S_c_name;
       _M_initialize_timepunct(); 
@@ -45,7 +53,7 @@
   template<typename _CharT>
     __timepunct<_CharT>::__timepunct(__c_locale __cloc, const char* __s, 
 				     size_t __refs) 
-    : locale::facet(__refs)
+    : facet(__refs), _M_data(NULL)
     { 
       _M_name_timepunct = new char[strlen(__s) + 1];
       strcpy(_M_name_timepunct, __s);
@@ -57,5 +65,6 @@
     { 
       if (_S_c_name != _M_name_timepunct)
 	delete [] _M_name_timepunct;
+      delete _M_data;
       _S_destroy_c_locale(_M_c_locale_timepunct); 
     }
diff --git a/libstdc++-v3/config/locale/gnu/messages_members.h b/libstdc++-v3/config/locale/gnu/messages_members.h
index 8cab730acfab589e83c9d1125c9380abe3064ab9..48dcf32dd2e43f60fd1ee88db626f2dce8346484 100644
--- a/libstdc++-v3/config/locale/gnu/messages_members.h
+++ b/libstdc++-v3/config/locale/gnu/messages_members.h
@@ -36,7 +36,7 @@
   // Non-virtual member functions.
   template<typename _CharT>
      messages<_CharT>::messages(size_t __refs)
-     : locale::facet(__refs)
+     : facet(__refs)
      {  
 #if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2))
        _M_name_messages = _S_c_name;
@@ -48,7 +48,7 @@
      messages<_CharT>::messages(__c_locale __cloc, 
 				const char* __s __attribute__ ((__unused__)), 
 				size_t __refs) 
-     : locale::facet(__refs)
+     : facet(__refs)
      {
 #if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)) 
        _M_name_messages = new char[strlen(__s) + 1];
diff --git a/libstdc++-v3/config/locale/gnu/monetary_members.cc b/libstdc++-v3/config/locale/gnu/monetary_members.cc
index 3ad7d34c17cb0b8716c30dfa3842b3cab082df27..a22bdfe6f24b4ffeac6361ba28060d18761d1f7d 100644
--- a/libstdc++-v3/config/locale/gnu/monetary_members.cc
+++ b/libstdc++-v3/config/locale/gnu/monetary_members.cc
@@ -1,6 +1,6 @@
 // std::moneypunct implementation details, GNU version -*- C++ -*-
 
-// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -220,43 +220,52 @@ namespace std
     moneypunct<char, true>::_M_initialize_moneypunct(__c_locale __cloc, 
 						     const char*)
     {
+      if (!_M_data)
+	_M_data = new __moneypunct_cache<char>;
+
       if (!__cloc)
 	{
 	  // "C" locale
-	  _M_decimal_point = '.';
-	  _M_thousands_sep = ',';
-	  _M_grouping = "";
-	  _M_curr_symbol = "";
-	  _M_positive_sign = "";
-	  _M_negative_sign = "";
-	  _M_frac_digits = 0;
-	  _M_pos_format = money_base::_S_default_pattern;
-	  _M_neg_format = money_base::_S_default_pattern;
+	  _M_data->_M_decimal_point = '.';
+	  _M_data->_M_thousands_sep = ',';
+	  _M_data->_M_grouping = "";
+	  _M_data->_M_curr_symbol = "";
+	  _M_data->_M_positive_sign = "";
+	  _M_data->_M_negative_sign = "";
+	  _M_data->_M_frac_digits = 0;
+	  _M_data->_M_pos_format = money_base::_S_default_pattern;
+	  _M_data->_M_neg_format = money_base::_S_default_pattern;
 	}
       else
 	{
 	  // Named locale.
-	  _M_decimal_point = *(__nl_langinfo_l(__MON_DECIMAL_POINT, __cloc));
-	  _M_thousands_sep = *(__nl_langinfo_l(__MON_THOUSANDS_SEP, __cloc));
-	  _M_grouping = __nl_langinfo_l(__MON_GROUPING, __cloc);
-	  _M_positive_sign = __nl_langinfo_l(__POSITIVE_SIGN, __cloc);
+	  _M_data->_M_decimal_point = *(__nl_langinfo_l(__MON_DECIMAL_POINT, 
+							__cloc));
+	  _M_data->_M_thousands_sep = *(__nl_langinfo_l(__MON_THOUSANDS_SEP, 
+							__cloc));
+	  _M_data->_M_grouping = __nl_langinfo_l(__MON_GROUPING, __cloc);
+	  _M_data->_M_positive_sign = __nl_langinfo_l(__POSITIVE_SIGN, __cloc);
 
 	  char __nposn = *(__nl_langinfo_l(__INT_N_SIGN_POSN, __cloc));
 	  if (!__nposn)
-	    _M_negative_sign = "()";
+	    _M_data->_M_negative_sign = "()";
 	  else
-	    _M_negative_sign = __nl_langinfo_l(__NEGATIVE_SIGN, __cloc);
+	    _M_data->_M_negative_sign = __nl_langinfo_l(__NEGATIVE_SIGN, 
+							__cloc);
 
 	  // _Intl == true
-	  _M_curr_symbol = __nl_langinfo_l(__INT_CURR_SYMBOL, __cloc);
-	  _M_frac_digits = *(__nl_langinfo_l(__INT_FRAC_DIGITS, __cloc));
+	  _M_data->_M_curr_symbol = __nl_langinfo_l(__INT_CURR_SYMBOL, __cloc);
+	  _M_data->_M_frac_digits = *(__nl_langinfo_l(__INT_FRAC_DIGITS, 
+						      __cloc));
 	  char __pprecedes = *(__nl_langinfo_l(__INT_P_CS_PRECEDES, __cloc));
 	  char __pspace = *(__nl_langinfo_l(__INT_P_SEP_BY_SPACE, __cloc));
 	  char __pposn = *(__nl_langinfo_l(__INT_P_SIGN_POSN, __cloc));
-	  _M_pos_format = _S_construct_pattern(__pprecedes, __pspace, __pposn);
+	  _M_data->_M_pos_format = _S_construct_pattern(__pprecedes, __pspace, 
+							__pposn);
 	  char __nprecedes = *(__nl_langinfo_l(__INT_N_CS_PRECEDES, __cloc));
 	  char __nspace = *(__nl_langinfo_l(__INT_N_SEP_BY_SPACE, __cloc));
-	  _M_neg_format = _S_construct_pattern(__nprecedes, __nspace, __nposn);
+	  _M_data->_M_neg_format = _S_construct_pattern(__nprecedes, __nspace, 
+							__nposn);
 	}
     }
 
@@ -265,53 +274,61 @@ namespace std
     moneypunct<char, false>::_M_initialize_moneypunct(__c_locale __cloc, 
 						      const char*)
     {
+      if (!_M_data)
+	_M_data = new __moneypunct_cache<char>;
+
       if (!__cloc)
 	{
 	  // "C" locale
-	  _M_decimal_point = '.';
-	  _M_thousands_sep = ',';
-	  _M_grouping = "";
-	  _M_curr_symbol = "";
-	  _M_positive_sign = "";
-	  _M_negative_sign = "";
-	  _M_frac_digits = 0;
-	  _M_pos_format = money_base::_S_default_pattern;
-	  _M_neg_format = money_base::_S_default_pattern;
+	  _M_data->_M_decimal_point = '.';
+	  _M_data->_M_thousands_sep = ',';
+	  _M_data->_M_grouping = "";
+	  _M_data->_M_curr_symbol = "";
+	  _M_data->_M_positive_sign = "";
+	  _M_data->_M_negative_sign = "";
+	  _M_data->_M_frac_digits = 0;
+	  _M_data->_M_pos_format = money_base::_S_default_pattern;
+	  _M_data->_M_neg_format = money_base::_S_default_pattern;
 	}
       else
 	{
 	  // Named locale.
-	  _M_decimal_point = *(__nl_langinfo_l(__MON_DECIMAL_POINT, __cloc));
-	  _M_thousands_sep = *(__nl_langinfo_l(__MON_THOUSANDS_SEP, __cloc));
-	  _M_grouping = __nl_langinfo_l(__MON_GROUPING, __cloc);
-	  _M_positive_sign = __nl_langinfo_l(__POSITIVE_SIGN, __cloc);
+	  _M_data->_M_decimal_point = *(__nl_langinfo_l(__MON_DECIMAL_POINT, 
+							__cloc));
+	  _M_data->_M_thousands_sep = *(__nl_langinfo_l(__MON_THOUSANDS_SEP, 
+							__cloc));
+	  _M_data->_M_grouping = __nl_langinfo_l(__MON_GROUPING, __cloc);
+	  _M_data->_M_positive_sign = __nl_langinfo_l(__POSITIVE_SIGN, __cloc);
 
 	  char __nposn = *(__nl_langinfo_l(__N_SIGN_POSN, __cloc));
 	  if (!__nposn)
-	    _M_negative_sign = "()";
+	    _M_data->_M_negative_sign = "()";
 	  else
-	    _M_negative_sign = __nl_langinfo_l(__NEGATIVE_SIGN, __cloc);
+	    _M_data->_M_negative_sign = __nl_langinfo_l(__NEGATIVE_SIGN, 
+							__cloc);
 
 	  // _Intl == false
-	  _M_curr_symbol = __nl_langinfo_l(__CURRENCY_SYMBOL, __cloc);
-	  _M_frac_digits = *(__nl_langinfo_l(__FRAC_DIGITS, __cloc));
+	  _M_data->_M_curr_symbol = __nl_langinfo_l(__CURRENCY_SYMBOL, __cloc);
+	  _M_data->_M_frac_digits = *(__nl_langinfo_l(__FRAC_DIGITS, __cloc));
 	  char __pprecedes = *(__nl_langinfo_l(__P_CS_PRECEDES, __cloc));
 	  char __pspace = *(__nl_langinfo_l(__P_SEP_BY_SPACE, __cloc));
 	  char __pposn = *(__nl_langinfo_l(__P_SIGN_POSN, __cloc));
-	  _M_pos_format = _S_construct_pattern(__pprecedes, __pspace, __pposn);
+	  _M_data->_M_pos_format = _S_construct_pattern(__pprecedes, __pspace, 
+							__pposn);
 	  char __nprecedes = *(__nl_langinfo_l(__N_CS_PRECEDES, __cloc));
 	  char __nspace = *(__nl_langinfo_l(__N_SEP_BY_SPACE, __cloc));
-	  _M_neg_format = _S_construct_pattern(__nprecedes, __nspace, __nposn);
+	  _M_data->_M_neg_format = _S_construct_pattern(__nprecedes, __nspace, 
+							__nposn);
 	}
     }
 
   template<> 
     moneypunct<char, true>::~moneypunct()
-    { }
+    { delete _M_data; }
 
   template<> 
     moneypunct<char, false>::~moneypunct()
-    { }
+    { delete _M_data; }
 
 #ifdef _GLIBCXX_USE_WCHAR_T
   template<> 
@@ -323,18 +340,21 @@ namespace std
 							const char* __name)
 #endif
     {
+      if (!_M_data)
+	_M_data = new __moneypunct_cache<wchar_t>;
+
       if (!__cloc)
 	{
 	  // "C" locale
-	  _M_decimal_point = L'.';
-	  _M_thousands_sep = L',';
-	  _M_grouping = "";
-	  _M_curr_symbol = L"";
-	  _M_positive_sign = L"";
-	  _M_negative_sign = L"";
-	  _M_frac_digits = 0;
-	  _M_pos_format = money_base::_S_default_pattern;
-	  _M_neg_format = money_base::_S_default_pattern;
+	  _M_data->_M_decimal_point = L'.';
+	  _M_data->_M_thousands_sep = L',';
+	  _M_data->_M_grouping = "";
+	  _M_data->_M_curr_symbol = L"";
+	  _M_data->_M_positive_sign = L"";
+	  _M_data->_M_negative_sign = L"";
+	  _M_data->_M_frac_digits = 0;
+	  _M_data->_M_pos_format = money_base::_S_default_pattern;
+	  _M_data->_M_neg_format = money_base::_S_default_pattern;
 	}
       else
 	{
@@ -349,11 +369,11 @@ namespace std
 
 	  union __s_and_w { const char *__s; unsigned int __w; } __u;
 	  __u.__s = __nl_langinfo_l(_NL_NUMERIC_DECIMAL_POINT_WC, __cloc);
-	  _M_decimal_point = static_cast<wchar_t>(__u.__w);
+	  _M_data->_M_decimal_point = static_cast<wchar_t>(__u.__w);
 
 	  __u.__s = __nl_langinfo_l(_NL_NUMERIC_THOUSANDS_SEP_WC, __cloc);
-	  _M_thousands_sep = static_cast<wchar_t>(__u.__w);
-	  _M_grouping = __nl_langinfo_l(GROUPING, __cloc);
+	  _M_data->_M_thousands_sep = static_cast<wchar_t>(__u.__w);
+	  _M_data->_M_grouping = __nl_langinfo_l(GROUPING, __cloc);
 
 	  const char* __cpossign = __nl_langinfo_l(__POSITIVE_SIGN, __cloc);
 	  const char* __cnegsign = __nl_langinfo_l(__NEGATIVE_SIGN, __cloc);
@@ -367,25 +387,25 @@ namespace std
 	      memset(&__state, 0, sizeof(mbstate_t));
 	      wchar_t* __wcs = new wchar_t[__len];
 	      mbsrtowcs(__wcs, &__cpossign, __len, &__state);
-	      _M_positive_sign = __wcs;
+	      _M_data->_M_positive_sign = __wcs;
 	    }
 	  else
-	    _M_positive_sign = L"";
+	    _M_data->_M_positive_sign = L"";
 
 	  char __nposn = *(__nl_langinfo_l(__INT_N_SIGN_POSN, __cloc));
 	  __len = strlen(__cnegsign);
 	  if (!__nposn)
-	    _M_negative_sign = L"()";
+	    _M_data->_M_negative_sign = L"()";
 	  else if (__len)
 	    { 
 	      ++__len;
 	      memset(&__state, 0, sizeof(mbstate_t));
 	      wchar_t* __wcs = new wchar_t[__len];
 	      mbsrtowcs(__wcs, &__cnegsign, __len, &__state);
-	      _M_negative_sign = __wcs;
+	      _M_data->_M_negative_sign = __wcs;
 	    }
 	  else
-	    _M_negative_sign = L"";
+	    _M_data->_M_negative_sign = L"";
 
 	  // _Intl == true.
 	  __len = strlen(__ccurr);
@@ -395,19 +415,22 @@ namespace std
 	      memset(&__state, 0, sizeof(mbstate_t));
 	      wchar_t* __wcs = new wchar_t[__len];
 	      mbsrtowcs(__wcs, &__ccurr, __len, &__state);
-	      _M_curr_symbol = __wcs;
+	      _M_data->_M_curr_symbol = __wcs;
 	    }
 	  else
-	    _M_curr_symbol = L"";
+	    _M_data->_M_curr_symbol = L"";
 
-	  _M_frac_digits = *(__nl_langinfo_l(__INT_FRAC_DIGITS, __cloc));
+	  _M_data->_M_frac_digits = *(__nl_langinfo_l(__INT_FRAC_DIGITS, 
+						      __cloc));
 	  char __pprecedes = *(__nl_langinfo_l(__INT_P_CS_PRECEDES, __cloc));
 	  char __pspace = *(__nl_langinfo_l(__INT_P_SEP_BY_SPACE, __cloc));
 	  char __pposn = *(__nl_langinfo_l(__INT_P_SIGN_POSN, __cloc));
-	  _M_pos_format = _S_construct_pattern(__pprecedes, __pspace, __pposn);
+	  _M_data->_M_pos_format = _S_construct_pattern(__pprecedes, __pspace, 
+							__pposn);
 	  char __nprecedes = *(__nl_langinfo_l(__INT_N_CS_PRECEDES, __cloc));
 	  char __nspace = *(__nl_langinfo_l(__INT_N_SEP_BY_SPACE, __cloc));
-	  _M_neg_format = _S_construct_pattern(__nprecedes, __nspace, __nposn);
+	  _M_data->_M_neg_format = _S_construct_pattern(__nprecedes, __nspace, 
+							__nposn);
 
 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
 	  __uselocale(__old);
@@ -427,18 +450,21 @@ namespace std
 							 const char* __name)
 #endif
     {
+      if (!_M_data)
+	_M_data = new __moneypunct_cache<wchar_t>;
+
       if (!__cloc)
 	{
 	  // "C" locale
-	  _M_decimal_point = L'.';
-	  _M_thousands_sep = L',';
-	  _M_grouping = "";
-	  _M_curr_symbol = L"";
-	  _M_positive_sign = L"";
-	  _M_negative_sign = L"";
-	  _M_frac_digits = 0;
-	  _M_pos_format = money_base::_S_default_pattern;
-	  _M_neg_format = money_base::_S_default_pattern;
+	  _M_data->_M_decimal_point = L'.';
+	  _M_data->_M_thousands_sep = L',';
+	  _M_data->_M_grouping = "";
+	  _M_data->_M_curr_symbol = L"";
+	  _M_data->_M_positive_sign = L"";
+	  _M_data->_M_negative_sign = L"";
+	  _M_data->_M_frac_digits = 0;
+	  _M_data->_M_pos_format = money_base::_S_default_pattern;
+	  _M_data->_M_neg_format = money_base::_S_default_pattern;
 	}
       else
 	{
@@ -453,11 +479,11 @@ namespace std
 
 	  union __s_and_w { const char *__s; unsigned int __w; } __u;
 	  __u.__s = __nl_langinfo_l(_NL_NUMERIC_DECIMAL_POINT_WC, __cloc);
-	  _M_decimal_point = static_cast<wchar_t>(__u.__w);
+	  _M_data->_M_decimal_point = static_cast<wchar_t>(__u.__w);
 
 	  __u.__s = __nl_langinfo_l(_NL_NUMERIC_THOUSANDS_SEP_WC, __cloc);
-	  _M_thousands_sep = static_cast<wchar_t>(__u.__w);
-	  _M_grouping = __nl_langinfo_l(GROUPING, __cloc);
+	  _M_data->_M_thousands_sep = static_cast<wchar_t>(__u.__w);
+	  _M_data->_M_grouping = __nl_langinfo_l(GROUPING, __cloc);
 
 	  const char* __cpossign = __nl_langinfo_l(__POSITIVE_SIGN, __cloc);
 	  const char* __cnegsign = __nl_langinfo_l(__NEGATIVE_SIGN, __cloc);
@@ -472,25 +498,25 @@ namespace std
 	      memset(&__state, 0, sizeof(mbstate_t));
 	      wchar_t* __wcs = new wchar_t[__len];
 	      mbsrtowcs(__wcs, &__cpossign, __len, &__state);
-	      _M_positive_sign = __wcs;
+	      _M_data->_M_positive_sign = __wcs;
 	    }
 	  else
-	    _M_positive_sign = L"";
+	    _M_data->_M_positive_sign = L"";
 
 	  char __nposn = *(__nl_langinfo_l(__N_SIGN_POSN, __cloc));
 	  __len = strlen(__cnegsign);
 	  if (!__nposn)
-	    _M_negative_sign = L"()";
+	    _M_data->_M_negative_sign = L"()";
 	  else if (__len)
 	    { 
 	      ++__len;
 	      memset(&__state, 0, sizeof(mbstate_t));
 	      wchar_t* __wcs = new wchar_t[__len];
 	      mbsrtowcs(__wcs, &__cnegsign, __len, &__state);
-	      _M_negative_sign = __wcs;
+	      _M_data->_M_negative_sign = __wcs;
 	    }
 	  else
-	    _M_negative_sign = L"";
+	    _M_data->_M_negative_sign = L"";
 
 	  // _Intl == true.
 	  __len = strlen(__ccurr);
@@ -500,19 +526,21 @@ namespace std
 	      memset(&__state, 0, sizeof(mbstate_t));
 	      wchar_t* __wcs = new wchar_t[__len];
 	      mbsrtowcs(__wcs, &__ccurr, __len, &__state);
-	      _M_curr_symbol = __wcs;
+	      _M_data->_M_curr_symbol = __wcs;
 	    }
 	  else
-	    _M_curr_symbol = L"";
+	    _M_data->_M_curr_symbol = L"";
 
-	  _M_frac_digits = *(__nl_langinfo_l(__FRAC_DIGITS, __cloc));
+	  _M_data->_M_frac_digits = *(__nl_langinfo_l(__FRAC_DIGITS, __cloc));
 	  char __pprecedes = *(__nl_langinfo_l(__P_CS_PRECEDES, __cloc));
 	  char __pspace = *(__nl_langinfo_l(__P_SEP_BY_SPACE, __cloc));
 	  char __pposn = *(__nl_langinfo_l(__P_SIGN_POSN, __cloc));
-	  _M_pos_format = _S_construct_pattern(__pprecedes, __pspace, __pposn);
+	  _M_data->_M_pos_format = _S_construct_pattern(__pprecedes, __pspace, 
+	                                                __pposn);
 	  char __nprecedes = *(__nl_langinfo_l(__N_CS_PRECEDES, __cloc));
 	  char __nspace = *(__nl_langinfo_l(__N_SEP_BY_SPACE, __cloc));
-	  _M_neg_format = _S_construct_pattern(__nprecedes, __nspace, __nposn);
+	  _M_data->_M_neg_format = _S_construct_pattern(__nprecedes, __nspace, 
+	                                                __nposn);
 
 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
 	  __uselocale(__old);
@@ -526,23 +554,27 @@ namespace std
   template<> 
     moneypunct<wchar_t, true>::~moneypunct()
     {
-      if (wcslen(_M_positive_sign))
-	delete [] _M_positive_sign;
-      if (wcslen(_M_negative_sign) && (wcscmp(_M_negative_sign, L"()") != 0))
-	delete [] _M_negative_sign;
-      if (wcslen(_M_curr_symbol))
-	delete [] _M_curr_symbol;
+      if (wcslen(_M_data->_M_positive_sign))
+	delete [] _M_data->_M_positive_sign;
+      if (wcslen(_M_data->_M_negative_sign) 
+	&& (wcscmp(_M_data->_M_negative_sign, L"()") != 0))
+	delete [] _M_data->_M_negative_sign;
+      if (wcslen(_M_data->_M_curr_symbol))
+	delete [] _M_data->_M_curr_symbol;
+      delete _M_data;
     }
 
   template<> 
     moneypunct<wchar_t, false>::~moneypunct()
     {
-      if (wcslen(_M_positive_sign))
-	delete [] _M_positive_sign;
-      if (wcslen(_M_negative_sign) && (wcscmp(_M_negative_sign, L"()") != 0))
-	delete [] _M_negative_sign;
-      if (wcslen(_M_curr_symbol))
-	delete [] _M_curr_symbol;
+      if (wcslen(_M_data->_M_positive_sign))
+	delete [] _M_data->_M_positive_sign;
+      if (wcslen(_M_data->_M_negative_sign) 
+	&& (wcscmp(_M_data->_M_negative_sign, L"()") != 0))
+	delete [] _M_data->_M_negative_sign;
+      if (wcslen(_M_data->_M_curr_symbol))
+	delete [] _M_data->_M_curr_symbol;
+      delete _M_data;
     }
 #endif
 }
diff --git a/libstdc++-v3/config/locale/gnu/time_members.cc b/libstdc++-v3/config/locale/gnu/time_members.cc
index 1dcdfd5c43e8e2bf72ced23180c4f051d04e3601..e49b66b256f29a0afce29371839de8389834e287 100644
--- a/libstdc++-v3/config/locale/gnu/time_members.cc
+++ b/libstdc++-v3/config/locale/gnu/time_members.cc
@@ -1,6 +1,6 @@
 // std::time_get, std::time_put implementation, GNU version -*- C++ -*-
 
-// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -60,126 +60,129 @@ namespace std
     void
     __timepunct<char>::_M_initialize_timepunct(__c_locale __cloc)
     {
+      if (!_M_data)
+	_M_data = new __timepunct_cache<char>;
+
       if (!__cloc)
 	{
 	  // "C" locale
 	  _M_c_locale_timepunct = _S_c_locale;
 
-	  _M_date_format = "%m/%d/%y";
-	  _M_date_era_format = "%m/%d/%y";
-	  _M_time_format = "%H:%M:%S";
-	  _M_time_era_format = "%H:%M:%S";
-	  _M_date_time_format = "";
-	  _M_date_time_era_format = "";
-	  _M_am = "AM";
-	  _M_pm = "PM";
-	  _M_am_pm_format = "";
+	  _M_data->_M_date_format = "%m/%d/%y";
+	  _M_data->_M_date_era_format = "%m/%d/%y";
+	  _M_data->_M_time_format = "%H:%M:%S";
+	  _M_data->_M_time_era_format = "%H:%M:%S";
+	  _M_data->_M_date_time_format = "";
+	  _M_data->_M_date_time_era_format = "";
+	  _M_data->_M_am = "AM";
+	  _M_data->_M_pm = "PM";
+	  _M_data->_M_am_pm_format = "";
 
 	  // Day names, starting with "C"'s Sunday.
-	  _M_day1 = "Sunday";
-	  _M_day2 = "Monday";
-	  _M_day3 = "Tuesday";
-	  _M_day4 = "Wednesday";
-	  _M_day5 = "Thursday";
-	  _M_day6 = "Friday";
-	  _M_day7 = "Saturday";
+	  _M_data->_M_day1 = "Sunday";
+	  _M_data->_M_day2 = "Monday";
+	  _M_data->_M_day3 = "Tuesday";
+	  _M_data->_M_day4 = "Wednesday";
+	  _M_data->_M_day5 = "Thursday";
+	  _M_data->_M_day6 = "Friday";
+	  _M_data->_M_day7 = "Saturday";
 
 	  // Abbreviated day names, starting with "C"'s Sun.
-	  _M_day_a1 = "Sun";
-	  _M_day_a2 = "Mon";
-	  _M_day_a3 = "Tue";
-	  _M_day_a4 = "Wed";
-	  _M_day_a5 = "Thu";
-	  _M_day_a6 = "Fri";
-	  _M_day_a7 = "Sat";
+	  _M_data->_M_aday1 = "Sun";
+	  _M_data->_M_aday2 = "Mon";
+	  _M_data->_M_aday3 = "Tue";
+	  _M_data->_M_aday4 = "Wed";
+	  _M_data->_M_aday5 = "Thu";
+	  _M_data->_M_aday6 = "Fri";
+	  _M_data->_M_aday7 = "Sat";
 
 	  // Month names, starting with "C"'s January.
-	  _M_month01 = "January";
-	  _M_month02 = "February";
-	  _M_month03 = "March";
-	  _M_month04 = "April";
-	  _M_month05 = "May";
-	  _M_month06 = "June";
-	  _M_month07 = "July";
-	  _M_month08 = "August";
-	  _M_month09 = "September";
-	  _M_month10 = "October";
-	  _M_month11 = "November";
-	  _M_month12 = "December";
+	  _M_data->_M_month01 = "January";
+	  _M_data->_M_month02 = "February";
+	  _M_data->_M_month03 = "March";
+	  _M_data->_M_month04 = "April";
+	  _M_data->_M_month05 = "May";
+	  _M_data->_M_month06 = "June";
+	  _M_data->_M_month07 = "July";
+	  _M_data->_M_month08 = "August";
+	  _M_data->_M_month09 = "September";
+	  _M_data->_M_month10 = "October";
+	  _M_data->_M_month11 = "November";
+	  _M_data->_M_month12 = "December";
 
 	  // Abbreviated month names, starting with "C"'s Jan.
-	  _M_month_a01 = "Jan";
-	  _M_month_a02 = "Feb";
-	  _M_month_a03 = "Mar";
-	  _M_month_a04 = "Apr";
-	  _M_month_a05 = "May";
-	  _M_month_a06 = "Jun";
-	  _M_month_a07 = "July";
-	  _M_month_a08 = "Aug";
-	  _M_month_a09 = "Sep";
-	  _M_month_a10 = "Oct";
-	  _M_month_a11 = "Nov";
-	  _M_month_a12 = "Dec";
+	  _M_data->_M_amonth01 = "Jan";
+	  _M_data->_M_amonth02 = "Feb";
+	  _M_data->_M_amonth03 = "Mar";
+	  _M_data->_M_amonth04 = "Apr";
+	  _M_data->_M_amonth05 = "May";
+	  _M_data->_M_amonth06 = "Jun";
+	  _M_data->_M_amonth07 = "July";
+	  _M_data->_M_amonth08 = "Aug";
+	  _M_data->_M_amonth09 = "Sep";
+	  _M_data->_M_amonth10 = "Oct";
+	  _M_data->_M_amonth11 = "Nov";
+	  _M_data->_M_amonth12 = "Dec";
 	}
       else
 	{
 	  _M_c_locale_timepunct = _S_clone_c_locale(__cloc); 
 
-	  _M_date_format = __nl_langinfo_l(D_FMT, __cloc);
-	  _M_date_era_format = __nl_langinfo_l(ERA_D_FMT, __cloc);
-	  _M_time_format = __nl_langinfo_l(T_FMT, __cloc);
-	  _M_time_era_format = __nl_langinfo_l(ERA_T_FMT, __cloc);
-	  _M_date_time_format = __nl_langinfo_l(D_T_FMT, __cloc);
-	  _M_date_time_era_format = __nl_langinfo_l(ERA_D_T_FMT, __cloc);
-	  _M_am = __nl_langinfo_l(AM_STR, __cloc);
-	  _M_pm = __nl_langinfo_l(PM_STR, __cloc);
-	  _M_am_pm_format = __nl_langinfo_l(T_FMT_AMPM, __cloc);
+	  _M_data->_M_date_format = __nl_langinfo_l(D_FMT, __cloc);
+	  _M_data->_M_date_era_format = __nl_langinfo_l(ERA_D_FMT, __cloc);
+	  _M_data->_M_time_format = __nl_langinfo_l(T_FMT, __cloc);
+	  _M_data->_M_time_era_format = __nl_langinfo_l(ERA_T_FMT, __cloc);
+	  _M_data->_M_date_time_format = __nl_langinfo_l(D_T_FMT, __cloc);
+	  _M_data->_M_date_time_era_format = __nl_langinfo_l(ERA_D_T_FMT, __cloc);
+	  _M_data->_M_am = __nl_langinfo_l(AM_STR, __cloc);
+	  _M_data->_M_pm = __nl_langinfo_l(PM_STR, __cloc);
+	  _M_data->_M_am_pm_format = __nl_langinfo_l(T_FMT_AMPM, __cloc);
 
 	  // Day names, starting with "C"'s Sunday.
-	  _M_day1 = __nl_langinfo_l(DAY_1, __cloc);
-	  _M_day2 = __nl_langinfo_l(DAY_2, __cloc);
-	  _M_day3 = __nl_langinfo_l(DAY_3, __cloc);
-	  _M_day4 = __nl_langinfo_l(DAY_4, __cloc);
-	  _M_day5 = __nl_langinfo_l(DAY_5, __cloc);
-	  _M_day6 = __nl_langinfo_l(DAY_6, __cloc);
-	  _M_day7 = __nl_langinfo_l(DAY_7, __cloc);
+	  _M_data->_M_day1 = __nl_langinfo_l(DAY_1, __cloc);
+	  _M_data->_M_day2 = __nl_langinfo_l(DAY_2, __cloc);
+	  _M_data->_M_day3 = __nl_langinfo_l(DAY_3, __cloc);
+	  _M_data->_M_day4 = __nl_langinfo_l(DAY_4, __cloc);
+	  _M_data->_M_day5 = __nl_langinfo_l(DAY_5, __cloc);
+	  _M_data->_M_day6 = __nl_langinfo_l(DAY_6, __cloc);
+	  _M_data->_M_day7 = __nl_langinfo_l(DAY_7, __cloc);
 
 	  // Abbreviated day names, starting with "C"'s Sun.
-	  _M_day_a1 = __nl_langinfo_l(ABDAY_1, __cloc);
-	  _M_day_a2 = __nl_langinfo_l(ABDAY_2, __cloc);
-	  _M_day_a3 = __nl_langinfo_l(ABDAY_3, __cloc);
-	  _M_day_a4 = __nl_langinfo_l(ABDAY_4, __cloc);
-	  _M_day_a5 = __nl_langinfo_l(ABDAY_5, __cloc);
-	  _M_day_a6 = __nl_langinfo_l(ABDAY_6, __cloc);
-	  _M_day_a7 = __nl_langinfo_l(ABDAY_7, __cloc);
+	  _M_data->_M_aday1 = __nl_langinfo_l(ABDAY_1, __cloc);
+	  _M_data->_M_aday2 = __nl_langinfo_l(ABDAY_2, __cloc);
+	  _M_data->_M_aday3 = __nl_langinfo_l(ABDAY_3, __cloc);
+	  _M_data->_M_aday4 = __nl_langinfo_l(ABDAY_4, __cloc);
+	  _M_data->_M_aday5 = __nl_langinfo_l(ABDAY_5, __cloc);
+	  _M_data->_M_aday6 = __nl_langinfo_l(ABDAY_6, __cloc);
+	  _M_data->_M_aday7 = __nl_langinfo_l(ABDAY_7, __cloc);
 
 	  // Month names, starting with "C"'s January.
-	  _M_month01 = __nl_langinfo_l(MON_1, __cloc);
-	  _M_month02 = __nl_langinfo_l(MON_2, __cloc);
-	  _M_month03 = __nl_langinfo_l(MON_3, __cloc);
-	  _M_month04 = __nl_langinfo_l(MON_4, __cloc);
-	  _M_month05 = __nl_langinfo_l(MON_5, __cloc);
-	  _M_month06 = __nl_langinfo_l(MON_6, __cloc);
-	  _M_month07 = __nl_langinfo_l(MON_7, __cloc);
-	  _M_month08 = __nl_langinfo_l(MON_8, __cloc);
-	  _M_month09 = __nl_langinfo_l(MON_9, __cloc);
-	  _M_month10 = __nl_langinfo_l(MON_10, __cloc);
-	  _M_month11 = __nl_langinfo_l(MON_11, __cloc);
-	  _M_month12 = __nl_langinfo_l(MON_12, __cloc);
+	  _M_data->_M_month01 = __nl_langinfo_l(MON_1, __cloc);
+	  _M_data->_M_month02 = __nl_langinfo_l(MON_2, __cloc);
+	  _M_data->_M_month03 = __nl_langinfo_l(MON_3, __cloc);
+	  _M_data->_M_month04 = __nl_langinfo_l(MON_4, __cloc);
+	  _M_data->_M_month05 = __nl_langinfo_l(MON_5, __cloc);
+	  _M_data->_M_month06 = __nl_langinfo_l(MON_6, __cloc);
+	  _M_data->_M_month07 = __nl_langinfo_l(MON_7, __cloc);
+	  _M_data->_M_month08 = __nl_langinfo_l(MON_8, __cloc);
+	  _M_data->_M_month09 = __nl_langinfo_l(MON_9, __cloc);
+	  _M_data->_M_month10 = __nl_langinfo_l(MON_10, __cloc);
+	  _M_data->_M_month11 = __nl_langinfo_l(MON_11, __cloc);
+	  _M_data->_M_month12 = __nl_langinfo_l(MON_12, __cloc);
 
 	  // Abbreviated month names, starting with "C"'s Jan.
-	  _M_month_a01 = __nl_langinfo_l(ABMON_1, __cloc);
-	  _M_month_a02 = __nl_langinfo_l(ABMON_2, __cloc);
-	  _M_month_a03 = __nl_langinfo_l(ABMON_3, __cloc);
-	  _M_month_a04 = __nl_langinfo_l(ABMON_4, __cloc);
-	  _M_month_a05 = __nl_langinfo_l(ABMON_5, __cloc);
-	  _M_month_a06 = __nl_langinfo_l(ABMON_6, __cloc);
-	  _M_month_a07 = __nl_langinfo_l(ABMON_7, __cloc);
-	  _M_month_a08 = __nl_langinfo_l(ABMON_8, __cloc);
-	  _M_month_a09 = __nl_langinfo_l(ABMON_9, __cloc);
-	  _M_month_a10 = __nl_langinfo_l(ABMON_10, __cloc);
-	  _M_month_a11 = __nl_langinfo_l(ABMON_11, __cloc);
-	  _M_month_a12 = __nl_langinfo_l(ABMON_12, __cloc);
+	  _M_data->_M_amonth01 = __nl_langinfo_l(ABMON_1, __cloc);
+	  _M_data->_M_amonth02 = __nl_langinfo_l(ABMON_2, __cloc);
+	  _M_data->_M_amonth03 = __nl_langinfo_l(ABMON_3, __cloc);
+	  _M_data->_M_amonth04 = __nl_langinfo_l(ABMON_4, __cloc);
+	  _M_data->_M_amonth05 = __nl_langinfo_l(ABMON_5, __cloc);
+	  _M_data->_M_amonth06 = __nl_langinfo_l(ABMON_6, __cloc);
+	  _M_data->_M_amonth07 = __nl_langinfo_l(ABMON_7, __cloc);
+	  _M_data->_M_amonth08 = __nl_langinfo_l(ABMON_8, __cloc);
+	  _M_data->_M_amonth09 = __nl_langinfo_l(ABMON_9, __cloc);
+	  _M_data->_M_amonth10 = __nl_langinfo_l(ABMON_10, __cloc);
+	  _M_data->_M_amonth11 = __nl_langinfo_l(ABMON_11, __cloc);
+	  _M_data->_M_amonth12 = __nl_langinfo_l(ABMON_12, __cloc);
 	}
     }
 
@@ -205,126 +208,129 @@ namespace std
     void
     __timepunct<wchar_t>::_M_initialize_timepunct(__c_locale __cloc)
     {
+      if (!_M_data)
+	_M_data = new __timepunct_cache<wchar_t>;
+
       if (!__cloc)
 	{
 	  // "C" locale
 	  _M_c_locale_timepunct = _S_c_locale;
 
-	  _M_date_format = L"%m/%d/%y";
-	  _M_date_era_format = L"%m/%d/%y";
-	  _M_time_format = L"%H:%M:%S";
-	  _M_time_era_format = L"%H:%M:%S";
-	  _M_date_time_format = L"";
-	  _M_date_time_era_format = L"";
-	  _M_am = L"AM";
-	  _M_pm = L"PM";
-	  _M_am_pm_format = L"";
+	  _M_data->_M_date_format = L"%m/%d/%y";
+	  _M_data->_M_date_era_format = L"%m/%d/%y";
+	  _M_data->_M_time_format = L"%H:%M:%S";
+	  _M_data->_M_time_era_format = L"%H:%M:%S";
+	  _M_data->_M_date_time_format = L"";
+	  _M_data->_M_date_time_era_format = L"";
+	  _M_data->_M_am = L"AM";
+	  _M_data->_M_pm = L"PM";
+	  _M_data->_M_am_pm_format = L"";
 
 	  // Day names, starting with "C"'s Sunday.
-	  _M_day1 = L"Sunday";
-	  _M_day2 = L"Monday";
-	  _M_day3 = L"Tuesday";
-	  _M_day4 = L"Wednesday";
-	  _M_day5 = L"Thursday";
-	  _M_day6 = L"Friday";
-	  _M_day7 = L"Saturday";
+	  _M_data->_M_day1 = L"Sunday";
+	  _M_data->_M_day2 = L"Monday";
+	  _M_data->_M_day3 = L"Tuesday";
+	  _M_data->_M_day4 = L"Wednesday";
+	  _M_data->_M_day5 = L"Thursday";
+	  _M_data->_M_day6 = L"Friday";
+	  _M_data->_M_day7 = L"Saturday";
 
 	  // Abbreviated day names, starting with "C"'s Sun.
-	  _M_day_a1 = L"Sun";
-	  _M_day_a2 = L"Mon";
-	  _M_day_a3 = L"Tue";
-	  _M_day_a4 = L"Wed";
-	  _M_day_a5 = L"Thu";
-	  _M_day_a6 = L"Fri";
-	  _M_day_a7 = L"Sat";
+	  _M_data->_M_aday1 = L"Sun";
+	  _M_data->_M_aday2 = L"Mon";
+	  _M_data->_M_aday3 = L"Tue";
+	  _M_data->_M_aday4 = L"Wed";
+	  _M_data->_M_aday5 = L"Thu";
+	  _M_data->_M_aday6 = L"Fri";
+	  _M_data->_M_aday7 = L"Sat";
 
 	  // Month names, starting with "C"'s January.
-	  _M_month01 = L"January";
-	  _M_month02 = L"February";
-	  _M_month03 = L"March";
-	  _M_month04 = L"April";
-	  _M_month05 = L"May";
-	  _M_month06 = L"June";
-	  _M_month07 = L"July";
-	  _M_month08 = L"August";
-	  _M_month09 = L"September";
-	  _M_month10 = L"October";
-	  _M_month11 = L"November";
-	  _M_month12 = L"December";
+	  _M_data->_M_month01 = L"January";
+	  _M_data->_M_month02 = L"February";
+	  _M_data->_M_month03 = L"March";
+	  _M_data->_M_month04 = L"April";
+	  _M_data->_M_month05 = L"May";
+	  _M_data->_M_month06 = L"June";
+	  _M_data->_M_month07 = L"July";
+	  _M_data->_M_month08 = L"August";
+	  _M_data->_M_month09 = L"September";
+	  _M_data->_M_month10 = L"October";
+	  _M_data->_M_month11 = L"November";
+	  _M_data->_M_month12 = L"December";
 
 	  // Abbreviated month names, starting with "C"'s Jan.
-	  _M_month_a01 = L"Jan";
-	  _M_month_a02 = L"Feb";
-	  _M_month_a03 = L"Mar";
-	  _M_month_a04 = L"Apr";
-	  _M_month_a05 = L"May";
-	  _M_month_a06 = L"Jun";
-	  _M_month_a07 = L"July";
-	  _M_month_a08 = L"Aug";
-	  _M_month_a09 = L"Sep";
-	  _M_month_a10 = L"Oct";
-	  _M_month_a11 = L"Nov";
-	  _M_month_a12 = L"Dec";
+	  _M_data->_M_amonth01 = L"Jan";
+	  _M_data->_M_amonth02 = L"Feb";
+	  _M_data->_M_amonth03 = L"Mar";
+	  _M_data->_M_amonth04 = L"Apr";
+	  _M_data->_M_amonth05 = L"May";
+	  _M_data->_M_amonth06 = L"Jun";
+	  _M_data->_M_amonth07 = L"July";
+	  _M_data->_M_amonth08 = L"Aug";
+	  _M_data->_M_amonth09 = L"Sep";
+	  _M_data->_M_amonth10 = L"Oct";
+	  _M_data->_M_amonth11 = L"Nov";
+	  _M_data->_M_amonth12 = L"Dec";
 	}
       else
 	{
 	  _M_c_locale_timepunct = _S_clone_c_locale(__cloc); 
 
-	  _M_date_format = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WD_FMT, __cloc));
-	  _M_date_era_format = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WERA_D_FMT, __cloc));
-	  _M_time_format = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WT_FMT, __cloc));
-	  _M_time_era_format = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WERA_T_FMT, __cloc));
-	  _M_date_time_format = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WD_T_FMT, __cloc));
-	  _M_date_time_era_format = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WERA_D_T_FMT, __cloc));
-	  _M_am = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WAM_STR, __cloc));
-	  _M_pm = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WPM_STR, __cloc));
-	  _M_am_pm_format = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WT_FMT_AMPM, __cloc));
+	  _M_data->_M_date_format = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WD_FMT, __cloc));
+	  _M_data->_M_date_era_format = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WERA_D_FMT, __cloc));
+	  _M_data->_M_time_format = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WT_FMT, __cloc));
+	  _M_data->_M_time_era_format = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WERA_T_FMT, __cloc));
+	  _M_data->_M_date_time_format = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WD_T_FMT, __cloc));
+	  _M_data->_M_date_time_era_format = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WERA_D_T_FMT, __cloc));
+	  _M_data->_M_am = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WAM_STR, __cloc));
+	  _M_data->_M_pm = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WPM_STR, __cloc));
+	  _M_data->_M_am_pm_format = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WT_FMT_AMPM, __cloc));
 
 	  // Day names, starting with "C"'s Sunday.
-	  _M_day1 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WDAY_1, __cloc));
-	  _M_day2 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WDAY_2, __cloc));
-	  _M_day3 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WDAY_3, __cloc));
-	  _M_day4 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WDAY_4, __cloc));
-	  _M_day5 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WDAY_5, __cloc));
-	  _M_day6 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WDAY_6, __cloc));
-	  _M_day7 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WDAY_7, __cloc));
+	  _M_data->_M_day1 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WDAY_1, __cloc));
+	  _M_data->_M_day2 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WDAY_2, __cloc));
+	  _M_data->_M_day3 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WDAY_3, __cloc));
+	  _M_data->_M_day4 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WDAY_4, __cloc));
+	  _M_data->_M_day5 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WDAY_5, __cloc));
+	  _M_data->_M_day6 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WDAY_6, __cloc));
+	  _M_data->_M_day7 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WDAY_7, __cloc));
 
 	  // Abbreviated day names, starting with "C"'s Sun.
-	  _M_day_a1 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABDAY_1, __cloc));
-	  _M_day_a2 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABDAY_2, __cloc));
-	  _M_day_a3 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABDAY_3, __cloc));
-	  _M_day_a4 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABDAY_4, __cloc));
-	  _M_day_a5 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABDAY_5, __cloc));
-	  _M_day_a6 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABDAY_6, __cloc));
-	  _M_day_a7 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABDAY_7, __cloc));
+	  _M_data->_M_aday1 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABDAY_1, __cloc));
+	  _M_data->_M_aday2 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABDAY_2, __cloc));
+	  _M_data->_M_aday3 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABDAY_3, __cloc));
+	  _M_data->_M_aday4 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABDAY_4, __cloc));
+	  _M_data->_M_aday5 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABDAY_5, __cloc));
+	  _M_data->_M_aday6 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABDAY_6, __cloc));
+	  _M_data->_M_aday7 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABDAY_7, __cloc));
 
 	  // Month names, starting with "C"'s January.
-	  _M_month01 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_1, __cloc));
-	  _M_month02 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_2, __cloc));
-	  _M_month03 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_3, __cloc));
-	  _M_month04 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_4, __cloc));
-	  _M_month05 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_5, __cloc));
-	  _M_month06 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_6, __cloc));
-	  _M_month07 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_7, __cloc));
-	  _M_month08 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_8, __cloc));
-	  _M_month09 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_9, __cloc));
-	  _M_month10 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_10, __cloc));
-	  _M_month11 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_11, __cloc));
-	  _M_month12 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_12, __cloc));
+	  _M_data->_M_month01 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_1, __cloc));
+	  _M_data->_M_month02 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_2, __cloc));
+	  _M_data->_M_month03 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_3, __cloc));
+	  _M_data->_M_month04 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_4, __cloc));
+	  _M_data->_M_month05 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_5, __cloc));
+	  _M_data->_M_month06 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_6, __cloc));
+	  _M_data->_M_month07 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_7, __cloc));
+	  _M_data->_M_month08 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_8, __cloc));
+	  _M_data->_M_month09 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_9, __cloc));
+	  _M_data->_M_month10 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_10, __cloc));
+	  _M_data->_M_month11 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_11, __cloc));
+	  _M_data->_M_month12 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WMON_12, __cloc));
 
 	  // Abbreviated month names, starting with "C"'s Jan.
-	  _M_month_a01 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_1, __cloc));
-	  _M_month_a02 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_2, __cloc));
-	  _M_month_a03 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_3, __cloc));
-	  _M_month_a04 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_4, __cloc));
-	  _M_month_a05 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_5, __cloc));
-	  _M_month_a06 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_6, __cloc));
-	  _M_month_a07 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_7, __cloc));
-	  _M_month_a08 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_8, __cloc));
-	  _M_month_a09 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_9, __cloc));
-	  _M_month_a10 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_10, __cloc));
-	  _M_month_a11 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_11, __cloc));
-	  _M_month_a12 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_12, __cloc));
+	  _M_data->_M_amonth01 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_1, __cloc));
+	  _M_data->_M_amonth02 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_2, __cloc));
+	  _M_data->_M_amonth03 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_3, __cloc));
+	  _M_data->_M_amonth04 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_4, __cloc));
+	  _M_data->_M_amonth05 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_5, __cloc));
+	  _M_data->_M_amonth06 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_6, __cloc));
+	  _M_data->_M_amonth07 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_7, __cloc));
+	  _M_data->_M_amonth08 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_8, __cloc));
+	  _M_data->_M_amonth09 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_9, __cloc));
+	  _M_data->_M_amonth10 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_10, __cloc));
+	  _M_data->_M_amonth11 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_11, __cloc));
+	  _M_data->_M_amonth12 = reinterpret_cast<wchar_t*>(__nl_langinfo_l(_NL_WABMON_12, __cloc));
 	}
     }
 #endif
diff --git a/libstdc++-v3/config/locale/gnu/time_members.h b/libstdc++-v3/config/locale/gnu/time_members.h
index 8ef7a07107c10fbb1ca7663d5a5aa53c6b92328d..6badaacbfa0b6e017ce9e42ab8e8d85a48081fff 100644
--- a/libstdc++-v3/config/locale/gnu/time_members.h
+++ b/libstdc++-v3/config/locale/gnu/time_members.h
@@ -36,7 +36,17 @@
 
   template<typename _CharT>
     __timepunct<_CharT>::__timepunct(size_t __refs) 
-    : locale::facet(__refs)
+    : facet(__refs), _M_data(NULL)
+    { 
+#if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2))
+      _M_name_timepunct = _S_c_name;
+#endif
+      _M_initialize_timepunct(); 
+    }
+
+  template<typename _CharT>
+    __timepunct<_CharT>::__timepunct(__cache_type* __cache, size_t __refs) 
+    : facet(__refs), _M_data(__cache)
     { 
 #if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2))
       _M_name_timepunct = _S_c_name;
@@ -48,7 +58,7 @@
     __timepunct<_CharT>::__timepunct(__c_locale __cloc, 
 				 const char* __s __attribute__ ((__unused__)), 
 				     size_t __refs) 
-    : locale::facet(__refs)
+    : facet(__refs), _M_data(NULL)
     { 
 #if !(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2))
       _M_name_timepunct = new char[strlen(__s) + 1];
@@ -64,5 +74,6 @@
       if (_S_c_name != _M_name_timepunct)
 	delete [] _M_name_timepunct;
 #endif
+      delete _M_data; 
       _S_destroy_c_locale(_M_c_locale_timepunct); 
     }
diff --git a/libstdc++-v3/include/bits/locale_facets.h b/libstdc++-v3/include/bits/locale_facets.h
index 7bea5eac5099759c2bd2ec1b011bc63a79bedb26..39a6a2463566b0dd14b4c7a88adb79348bfab960 100644
--- a/libstdc++-v3/include/bits/locale_facets.h
+++ b/libstdc++-v3/include/bits/locale_facets.h
@@ -225,7 +225,7 @@ namespace std
 
     protected:
       explicit 
-      __ctype_abstract_base(size_t __refs = 0): locale::facet(__refs) { }
+      __ctype_abstract_base(size_t __refs = 0): facet(__refs) { }
 
       virtual 
       ~__ctype_abstract_base() { }
@@ -602,7 +602,7 @@ namespace std
 
       bool				_M_allocated;
 
-      __numpunct_cache(size_t __refs = 0) : locale::facet(__refs), 
+      __numpunct_cache(size_t __refs = 0) : facet(__refs), 
       _M_grouping(NULL), _M_use_grouping(false), _M_truename(NULL), 
       _M_falsename(NULL), _M_decimal_point(_CharT()), 
       _M_thousands_sep(_CharT()), _M_allocated(false)
@@ -692,7 +692,7 @@ namespace std
 
       explicit 
       numpunct(__c_locale __cloc, size_t __refs = 0) 
-      : locale::facet(__refs), _M_data(NULL)
+      : facet(__refs), _M_data(NULL)
       { _M_initialize_numpunct(__cloc); }
 
       char_type    
@@ -798,7 +798,7 @@ namespace std
       static locale::id 		id;
 
       explicit 
-      num_get(size_t __refs = 0) : locale::facet(__refs) { }
+      num_get(size_t __refs = 0) : facet(__refs) { }
 
       iter_type 
       get(iter_type __in, iter_type __end, ios_base& __io,
@@ -944,7 +944,7 @@ namespace std
       static locale::id		id;
 
       explicit 
-      num_put(size_t __refs = 0) : locale::facet(__refs) { }
+      num_put(size_t __refs = 0) : facet(__refs) { }
 
       iter_type 
       put(iter_type __s, ios_base& __f, char_type __fill, bool __v) const
@@ -1061,12 +1061,12 @@ namespace std
 
       explicit 
       collate(size_t __refs = 0)
-      : locale::facet(__refs)
+      : facet(__refs)
       { _M_c_locale_collate = _S_c_locale; }
 
       explicit 
       collate(__c_locale __cloc, size_t __refs = 0) 
-      : locale::facet(__refs)
+      : facet(__refs)
       { _M_c_locale_collate = _S_clone_c_locale(__cloc); }
 
       int 
@@ -1155,21 +1155,11 @@ namespace std
   };
 
   template<typename _CharT>
-    class __timepunct : public locale::facet
+    struct __timepunct_cache : public locale::facet
     {
-    public:
-      // Types:
-      typedef _CharT          		__char_type;
-      typedef basic_string<_CharT> 	__string_type;
-
-      static locale::id 		id;
-
       // List of all known timezones, with GMT first.
       static const _CharT* 		_S_timezones[14];
 
-    protected:
-      __c_locale			_M_c_locale_timepunct;
-      char*				_M_name_timepunct;
       const _CharT* 			_M_date_format;
       const _CharT* 			_M_date_era_format;
       const _CharT* 			_M_time_format;
@@ -1190,13 +1180,13 @@ namespace std
       const _CharT*  			_M_day7;
 
       // Abbreviated day names, starting with "C"'s Sun.
-      const _CharT*  			_M_day_a1;
-      const _CharT*  			_M_day_a2;
-      const _CharT*  			_M_day_a3;
-      const _CharT*  			_M_day_a4;
-      const _CharT*  			_M_day_a5;
-      const _CharT*  			_M_day_a6;
-      const _CharT*  			_M_day_a7;
+      const _CharT*  			_M_aday1;
+      const _CharT*  			_M_aday2;
+      const _CharT*  			_M_aday3;
+      const _CharT*  			_M_aday4;
+      const _CharT*  			_M_aday5;
+      const _CharT*  			_M_aday6;
+      const _CharT*  			_M_aday7;
 
       // Month names, starting with "C"'s January.
       const _CharT*  			_M_month01;
@@ -1213,23 +1203,91 @@ namespace std
       const _CharT*  			_M_month12;
 
       // Abbreviated month names, starting with "C"'s Jan.
-      const _CharT*  			_M_month_a01;
-      const _CharT*  			_M_month_a02;
-      const _CharT*  			_M_month_a03;
-      const _CharT*  			_M_month_a04;
-      const _CharT*  			_M_month_a05;
-      const _CharT*  			_M_month_a06;
-      const _CharT*  			_M_month_a07;
-      const _CharT*  			_M_month_a08;
-      const _CharT*  			_M_month_a09;
-      const _CharT*  			_M_month_a10;
-      const _CharT*  			_M_month_a11;
-      const _CharT*  			_M_month_a12;
+      const _CharT*  			_M_amonth01;
+      const _CharT*  			_M_amonth02;
+      const _CharT*  			_M_amonth03;
+      const _CharT*  			_M_amonth04;
+      const _CharT*  			_M_amonth05;
+      const _CharT*  			_M_amonth06;
+      const _CharT*  			_M_amonth07;
+      const _CharT*  			_M_amonth08;
+      const _CharT*  			_M_amonth09;
+      const _CharT*  			_M_amonth10;
+      const _CharT*  			_M_amonth11;
+      const _CharT*  			_M_amonth12;
+
+      bool				_M_allocated;
+
+      __timepunct_cache(size_t __refs = 0) : facet(__refs), 
+      _M_date_format(NULL), _M_date_era_format(NULL), _M_time_format(NULL),
+      _M_time_era_format(NULL), _M_date_time_format(NULL), 
+      _M_date_time_era_format(NULL), _M_am(NULL), _M_pm(NULL), 
+      _M_am_pm_format(NULL), _M_day1(NULL), _M_day2(NULL), _M_day3(NULL), 
+      _M_day4(NULL), _M_day5(NULL), _M_day6(NULL), _M_day7(NULL), 
+      _M_aday1(NULL), _M_aday2(NULL), _M_aday3(NULL), _M_aday4(NULL), 
+      _M_aday5(NULL), _M_aday6(NULL), _M_aday7(NULL), _M_month01(NULL),
+      _M_month02(NULL), _M_month03(NULL), _M_month04(NULL), _M_month05(NULL), 
+      _M_month06(NULL), _M_month07(NULL), _M_month08(NULL), _M_month09(NULL), 
+      _M_month10(NULL), _M_month11(NULL), _M_month12(NULL), _M_amonth01(NULL),
+      _M_amonth02(NULL), _M_amonth03(NULL), _M_amonth04(NULL), 
+      _M_amonth05(NULL), _M_amonth06(NULL), _M_amonth07(NULL), 
+      _M_amonth08(NULL), _M_amonth09(NULL), _M_amonth10(NULL), 
+      _M_amonth11(NULL), _M_amonth12(NULL), _M_allocated(false)
+      { } 
+
+      ~__timepunct_cache();
+
+      void
+      _M_cache(const locale& __loc);
+    };
+
+  template<typename _CharT>
+    __timepunct_cache<_CharT>::~__timepunct_cache()
+    {
+      if (_M_allocated)
+	{
+	  // XXX.
+	}
+    }
+
+  // Specializations.
+  template<> 
+    const char*
+    __timepunct_cache<char>::_S_timezones[14];
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+  template<> 
+    const wchar_t*
+    __timepunct_cache<wchar_t>::_S_timezones[14];
+#endif
+
+  // Generic.
+  template<typename _CharT>
+    const _CharT* __timepunct_cache<_CharT>::_S_timezones[14];
+
+  template<typename _CharT>
+    class __timepunct : public locale::facet
+    {
+    public:
+      // Types:
+      typedef _CharT          		__char_type;
+      typedef basic_string<_CharT> 	__string_type;
+      typedef __timepunct_cache<_CharT>	__cache_type;
+
+    protected:
+      __cache_type*			_M_data;
+      __c_locale			_M_c_locale_timepunct;
+      char*				_M_name_timepunct;
 
     public:
+      static locale::id 		id;
+
       explicit 
       __timepunct(size_t __refs = 0);
 
+      explicit 
+      __timepunct(__cache_type* __cache, size_t __refs = 0);
+
       explicit 
       __timepunct(__c_locale __cloc, const char* __s, size_t __refs = 0);
 
@@ -1241,89 +1299,89 @@ namespace std
       _M_date_formats(const _CharT** __date) const
       {
 	// Always have default first.
-	__date[0] = _M_date_format;
-	__date[1] = _M_date_era_format;	
+	__date[0] = _M_data->_M_date_format;
+	__date[1] = _M_data->_M_date_era_format;	
       }
 
       void
       _M_time_formats(const _CharT** __time) const
       {
 	// Always have default first.
-	__time[0] = _M_time_format;
-	__time[1] = _M_time_era_format;	
+	__time[0] = _M_data->_M_time_format;
+	__time[1] = _M_data->_M_time_era_format;	
       }
 
       void
       _M_ampm(const _CharT** __ampm) const
       { 
-	__ampm[0] = _M_am;
-	__ampm[1] = _M_pm;
+	__ampm[0] = _M_data->_M_am;
+	__ampm[1] = _M_data->_M_pm;
       }      
 
       void
       _M_date_time_formats(const _CharT** __dt) const
       {
 	// Always have default first.
-	__dt[0] = _M_date_time_format;
-	__dt[1] = _M_date_time_era_format;	
+	__dt[0] = _M_data->_M_date_time_format;
+	__dt[1] = _M_data->_M_date_time_era_format;	
       }
 
       void
       _M_days(const _CharT** __days) const
       { 
-	__days[0] = _M_day1;
-	__days[1] = _M_day2;
-	__days[2] = _M_day3;
-	__days[3] = _M_day4;
-	__days[4] = _M_day5;
-	__days[5] = _M_day6;
-	__days[6] = _M_day7;
+	__days[0] = _M_data->_M_day1;
+	__days[1] = _M_data->_M_day2;
+	__days[2] = _M_data->_M_day3;
+	__days[3] = _M_data->_M_day4;
+	__days[4] = _M_data->_M_day5;
+	__days[5] = _M_data->_M_day6;
+	__days[6] = _M_data->_M_day7;
       }
 
       void
       _M_days_abbreviated(const _CharT** __days) const
       { 
-	__days[0] = _M_day_a1;
-	__days[1] = _M_day_a2;
-	__days[2] = _M_day_a3;
-	__days[3] = _M_day_a4;
-	__days[4] = _M_day_a5;
-	__days[5] = _M_day_a6;
-	__days[6] = _M_day_a7;
+	__days[0] = _M_data->_M_aday1;
+	__days[1] = _M_data->_M_aday2;
+	__days[2] = _M_data->_M_aday3;
+	__days[3] = _M_data->_M_aday4;
+	__days[4] = _M_data->_M_aday5;
+	__days[5] = _M_data->_M_aday6;
+	__days[6] = _M_data->_M_aday7;
       }
 
       void
       _M_months(const _CharT** __months) const
       { 
-	__months[0] = _M_month01;
-	__months[1] = _M_month02;
-	__months[2] = _M_month03;
-	__months[3] = _M_month04;
-	__months[4] = _M_month05;
-	__months[5] = _M_month06;
-	__months[6] = _M_month07;
-	__months[7] = _M_month08;
-	__months[8] = _M_month09;
-	__months[9] = _M_month10;
-	__months[10] = _M_month11;
-	__months[11] = _M_month12;
+	__months[0] = _M_data->_M_month01;
+	__months[1] = _M_data->_M_month02;
+	__months[2] = _M_data->_M_month03;
+	__months[3] = _M_data->_M_month04;
+	__months[4] = _M_data->_M_month05;
+	__months[5] = _M_data->_M_month06;
+	__months[6] = _M_data->_M_month07;
+	__months[7] = _M_data->_M_month08;
+	__months[8] = _M_data->_M_month09;
+	__months[9] = _M_data->_M_month10;
+	__months[10] = _M_data->_M_month11;
+	__months[11] = _M_data->_M_month12;
       }
 
       void
       _M_months_abbreviated(const _CharT** __months) const
       { 
-	__months[0] = _M_month_a01;
-	__months[1] = _M_month_a02;
-	__months[2] = _M_month_a03;
-	__months[3] = _M_month_a04;
-	__months[4] = _M_month_a05;
-	__months[5] = _M_month_a06;
-	__months[6] = _M_month_a07;
-	__months[7] = _M_month_a08;
-	__months[8] = _M_month_a09;
-	__months[9] = _M_month_a10;
-	__months[10] = _M_month_a11;
-	__months[11] = _M_month_a12;
+	__months[0] = _M_data->_M_amonth01;
+	__months[1] = _M_data->_M_amonth02;
+	__months[2] = _M_data->_M_amonth03;
+	__months[3] = _M_data->_M_amonth04;
+	__months[4] = _M_data->_M_amonth05;
+	__months[5] = _M_data->_M_amonth06;
+	__months[6] = _M_data->_M_amonth07;
+	__months[7] = _M_data->_M_amonth08;
+	__months[8] = _M_data->_M_amonth09;
+	__months[9] = _M_data->_M_amonth10;
+	__months[10] = _M_data->_M_amonth11;
+	__months[11] = _M_data->_M_amonth12;
       }
 
     protected:
@@ -1339,10 +1397,6 @@ namespace std
     locale::id __timepunct<_CharT>::id;
 
   // Specializations.
-  template<> 
-    const char*
-    __timepunct<char>::_S_timezones[14];
-
   template<> 
     void
     __timepunct<char>::_M_initialize_timepunct(__c_locale __cloc);
@@ -1352,10 +1406,6 @@ namespace std
     __timepunct<char>::_M_put(char*, size_t, const char*, const tm*) const;
 
 #ifdef _GLIBCXX_USE_WCHAR_T
-  template<> 
-    const wchar_t*
-    __timepunct<wchar_t>::_S_timezones[14];
-
   template<> 
     void
     __timepunct<wchar_t>::_M_initialize_timepunct(__c_locale __cloc);
@@ -1366,10 +1416,6 @@ namespace std
 				 const tm*) const;
 #endif
 
-  // Generic.
-  template<typename _CharT>
-    const _CharT* __timepunct<_CharT>::_S_timezones[14];
-
   // Include host and configuration specific timepunct functions.
   #include <bits/time_members.h>
 
@@ -1386,7 +1432,7 @@ namespace std
 
       explicit 
       time_get(size_t __refs = 0) 
-      : locale::facet (__refs) { }
+      : facet (__refs) { }
 
       dateorder 
       date_order()  const
@@ -1497,7 +1543,7 @@ namespace std
 
       explicit 
       time_put(size_t __refs = 0) 
-      : locale::facet(__refs) { }
+      : facet(__refs) { }
 
       iter_type 
       put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm, 
@@ -1554,36 +1600,73 @@ namespace std
     _S_construct_pattern(char __precedes, char __space, char __posn);
   };
 
+  template<typename _CharT>
+    struct __moneypunct_cache : public locale::facet
+    {
+      const char* 			_M_grouping;
+      bool				_M_use_grouping;
+      _CharT 				_M_decimal_point;
+      _CharT 				_M_thousands_sep;
+      const _CharT* 			_M_curr_symbol;
+      const _CharT*			_M_positive_sign;
+      const _CharT*			_M_negative_sign;
+      int 				_M_frac_digits;
+      money_base::pattern 		_M_pos_format;
+      money_base::pattern 	        _M_neg_format;
+
+      bool				_M_allocated;
+
+      __moneypunct_cache(size_t __refs = 0) : facet(__refs), 
+      _M_grouping(NULL), _M_use_grouping(false), _M_decimal_point(_CharT()), 
+      _M_thousands_sep(_CharT()), _M_curr_symbol(NULL), _M_positive_sign(NULL),
+      _M_negative_sign(NULL), _M_frac_digits(0), 
+      _M_pos_format(money_base::pattern()), 
+      _M_neg_format(money_base::pattern()), _M_allocated(false)
+      { } 
+
+      ~__moneypunct_cache();
+
+      void
+      _M_cache(const locale& __loc);
+    };
+
+  template<typename _CharT>
+    __moneypunct_cache<_CharT>::~__moneypunct_cache()
+    {
+      if (_M_allocated)
+	{
+	  // XXX.
+	}
+    }
+
   template<typename _CharT, bool _Intl>
     class moneypunct : public locale::facet, public money_base
     {
     public:
       // Types:
-      typedef _CharT 			char_type;
+      typedef _CharT 		       	char_type;
       typedef basic_string<_CharT> 	string_type;
+      typedef __moneypunct_cache<_CharT>	__cache_type;
+
+    private:
+      __cache_type*			_M_data;
 
+    public:
       static const bool 		intl = _Intl;
       static locale::id 		id;
 
-    private:
-      const char* 			_M_grouping;
-      char_type 			_M_decimal_point;
-      char_type 			_M_thousands_sep;
-      const char_type* 			_M_curr_symbol;
-      const char_type*			_M_positive_sign;
-      const char_type*			_M_negative_sign;
-      int 				_M_frac_digits;
-      pattern 				_M_pos_format;
-      pattern 				_M_neg_format;
+      explicit 
+      moneypunct(size_t __refs = 0) : facet(__refs), _M_data(NULL)
+      { _M_initialize_moneypunct(); }
 
-    public:
       explicit 
-      moneypunct(size_t __refs = 0) : locale::facet(__refs)
+      moneypunct(__cache_type* __cache, size_t __refs = 0) 
+      : facet(__refs), _M_data(__cache)
       { _M_initialize_moneypunct(); }
 
       explicit 
       moneypunct(__c_locale __cloc, const char* __s, size_t __refs = 0) 
-      : locale::facet(__refs)
+      : facet(__refs), _M_data(NULL)
       { _M_initialize_moneypunct(__cloc, __s); }
 
       char_type
@@ -1628,39 +1711,39 @@ namespace std
 
       virtual char_type
       do_decimal_point() const
-      { return _M_decimal_point; }
+      { return _M_data->_M_decimal_point; }
       
       virtual char_type
       do_thousands_sep() const
-      { return _M_thousands_sep; }
+      { return _M_data->_M_thousands_sep; }
       
       virtual string 
       do_grouping() const
-      { return _M_grouping; }
+      { return _M_data->_M_grouping; }
 
       virtual string_type  
       do_curr_symbol()   const
-      { return _M_curr_symbol; }
+      { return _M_data->_M_curr_symbol; }
 
       virtual string_type  
       do_positive_sign() const
-      { return _M_positive_sign; }
+      { return _M_data->_M_positive_sign; }
 
       virtual string_type  
       do_negative_sign() const
-      { return _M_negative_sign; }
+      { return _M_data->_M_negative_sign; }
 
       virtual int          
       do_frac_digits() const
-      { return _M_frac_digits; }
+      { return _M_data->_M_frac_digits; }
 
       virtual pattern      
       do_pos_format() const
-      { return _M_pos_format; }
+      { return _M_data->_M_pos_format; }
 
       virtual pattern      
       do_neg_format() const
-      { return _M_neg_format; }
+      { return _M_data->_M_neg_format; }
 
       // For use at construction time only.
        void 
@@ -1746,7 +1829,7 @@ namespace std
       static locale::id 		id;
 
       explicit 
-      money_get(size_t __refs = 0) : locale::facet(__refs) { }
+      money_get(size_t __refs = 0) : facet(__refs) { }
 
       iter_type 
       get(iter_type __s, iter_type __end, bool __intl, ios_base& __io, 
@@ -1785,7 +1868,7 @@ namespace std
       static locale::id 		id;
 
       explicit 
-      money_put(size_t __refs = 0) : locale::facet(__refs) { }
+      money_put(size_t __refs = 0) : facet(__refs) { }
 
       iter_type 
       put(iter_type __s, bool __intl, ios_base& __io,
diff --git a/libstdc++-v3/include/bits/locale_facets.tcc b/libstdc++-v3/include/bits/locale_facets.tcc
index f724ea27eac770b6303af160f54b33d6bd0946f0..46ee3a425ea11e6bea8083d084e4c682bdc82bd8 100644
--- a/libstdc++-v3/include/bits/locale_facets.tcc
+++ b/libstdc++-v3/include/bits/locale_facets.tcc
@@ -1701,7 +1701,7 @@ namespace std
 		    {
 		      int __tmp;
 		      _M_extract_name(__beg, __end, __tmp, 
-				      __timepunct<_CharT>::_S_timezones, 
+				      __timepunct_cache<_CharT>::_S_timezones, 
 				      14, __err);
 		      
 		      // GMT requires special effort.
diff --git a/libstdc++-v3/src/globals.cc b/libstdc++-v3/src/globals.cc
index 5cfa621086ede80fe29ac3500feb305238827104..e9e5814f6b55d3b5b4687e86613fd5847645ea0f 100644
--- a/libstdc++-v3/src/globals.cc
+++ b/libstdc++-v3/src/globals.cc
@@ -157,8 +157,8 @@ namespace __gnu_cxx
 
   typedef char fake_moneypunct_c[sizeof(moneypunct<char, true>)]
   __attribute__ ((aligned(__alignof__(moneypunct<char, true>))));
-  fake_moneypunct_c moneypunct_tc;
-  fake_moneypunct_c moneypunct_fc;
+  fake_moneypunct_c moneypunct_ct;
+  fake_moneypunct_c moneypunct_cf;
 
   typedef char fake_money_get_c[sizeof(money_get<char>)]
   __attribute__ ((aligned(__alignof__(money_get<char>))));
@@ -211,8 +211,8 @@ namespace __gnu_cxx
 
   typedef char fake_moneypunct_w[sizeof(moneypunct<wchar_t, true>)]
   __attribute__ ((aligned(__alignof__(moneypunct<wchar_t, true>))));
-  fake_moneypunct_w moneypunct_tw;
-  fake_moneypunct_w moneypunct_fw;
+  fake_moneypunct_w moneypunct_wt;
+  fake_moneypunct_w moneypunct_wf;
 
   typedef char fake_money_get_w[sizeof(money_get<wchar_t>)]
   __attribute__ ((aligned(__alignof__(money_get<wchar_t>))));
@@ -239,15 +239,33 @@ namespace __gnu_cxx
   fake_messages_w messages_w;
 #endif
 
-  // Storage for C locale caches
-  typedef char fake_locale_cache_c[sizeof(std::__numpunct_cache<char>)]
+  // Storage for "C" locale caches.
+  typedef char fake_num_cache_c[sizeof(std::__numpunct_cache<char>)]
   __attribute__ ((aligned(__alignof__(std::__numpunct_cache<char>))));
-  fake_locale_cache_c numpunct_cache_c;
+  fake_num_cache_c numpunct_cache_c;
+
+  typedef char fake_money_cache_c[sizeof(std::__moneypunct_cache<char>)]
+  __attribute__ ((aligned(__alignof__(std::__moneypunct_cache<char>))));
+  fake_money_cache_c moneypunct_cache_ct;
+  fake_money_cache_c moneypunct_cache_cf;
+
+  typedef char fake_time_cache_c[sizeof(std::__timepunct_cache<char>)]
+  __attribute__ ((aligned(__alignof__(std::__timepunct_cache<char>))));
+  fake_time_cache_c timepunct_cache_c;
 
 #ifdef _GLIBCXX_USE_WCHAR_T
-  typedef char fake_locale_cache_w[sizeof(std::__numpunct_cache<wchar_t>)]
+  typedef char fake_num_cache_w[sizeof(std::__numpunct_cache<wchar_t>)]
   __attribute__ ((aligned(__alignof__(std::__numpunct_cache<wchar_t>))));
-  fake_locale_cache_w numpunct_cache_w;
+  fake_num_cache_w numpunct_cache_w;
+
+  typedef char fake_money_cache_w[sizeof(std::__moneypunct_cache<wchar_t>)]
+  __attribute__ ((aligned(__alignof__(std::__moneypunct_cache<wchar_t>))));
+  fake_money_cache_w moneypunct_cache_wt;
+  fake_money_cache_w moneypunct_cache_wf;
+
+  typedef char fake_time_cache_w[sizeof(std::__timepunct_cache<wchar_t>)]
+  __attribute__ ((aligned(__alignof__(std::__timepunct_cache<wchar_t>))));
+  fake_time_cache_w timepunct_cache_w;
 #endif
 
   // Globals for once-only runtime initialization of mutex objects.  This
diff --git a/libstdc++-v3/src/locale-inst.cc b/libstdc++-v3/src/locale-inst.cc
index b7c4694796e3310df3622166b93cc896c894c4c5..2a12a93220644ab938db75db2386ddc635a4658a 100644
--- a/libstdc++-v3/src/locale-inst.cc
+++ b/libstdc++-v3/src/locale-inst.cc
@@ -41,6 +41,7 @@ namespace std
   // moneypunct, money_get, and money_put
   template class moneypunct<char, false>;
   template class moneypunct<char, true>;
+  template struct __moneypunct_cache<char>;
   template class moneypunct_byname<char, false>;
   template class moneypunct_byname<char, true>;
   template class money_get<char, istreambuf_iterator<char> >;
@@ -49,6 +50,7 @@ namespace std
 #ifdef _GLIBCXX_USE_WCHAR_T
   template class moneypunct<wchar_t, false>;
   template class moneypunct<wchar_t, true>;
+  template struct __moneypunct_cache<wchar_t>;
   template class moneypunct_byname<wchar_t, false>;
   template class moneypunct_byname<wchar_t, true>;
   template class money_get<wchar_t, istreambuf_iterator<wchar_t> >;
@@ -147,6 +149,7 @@ namespace std
 
   // time_get and time_put
   template class __timepunct<char>;
+  template struct __timepunct_cache<char>;
   template class time_put<char, ostreambuf_iterator<char> >;
   template class time_put_byname<char, ostreambuf_iterator<char> >;
   template class time_get<char, istreambuf_iterator<char> >;
@@ -154,6 +157,7 @@ namespace std
 
 #ifdef _GLIBCXX_USE_WCHAR_T
   template class __timepunct<wchar_t>;
+  template struct __timepunct_cache<wchar_t>;
   template class time_put<wchar_t, ostreambuf_iterator<wchar_t> >;
   template class time_put_byname<wchar_t, ostreambuf_iterator<wchar_t> >;
   template class time_get<wchar_t, istreambuf_iterator<wchar_t> >;
diff --git a/libstdc++-v3/src/locale.cc b/libstdc++-v3/src/locale.cc
index f9244bd93337cd35832758048879ea628f171d87..d1de4db6c1a5c87aa356c36b3d84ae48e3511e34 100644
--- a/libstdc++-v3/src/locale.cc
+++ b/libstdc++-v3/src/locale.cc
@@ -455,7 +455,7 @@ namespace std
   // Definitions for static const data members of time_base.
   template<> 
     const char*
-    __timepunct<char>::_S_timezones[14] =
+    __timepunct_cache<char>::_S_timezones[14] =
     { 
       "GMT", "HST", "AKST", "PST", "MST", "CST", "EST", "AST", "NST", "CET", 
       "IST", "EET", "CST", "JST"  
@@ -464,7 +464,7 @@ namespace std
 #ifdef _GLIBCXX_USE_WCHAR_T
   template<> 
     const wchar_t*
-    __timepunct<wchar_t>::_S_timezones[14] =
+    __timepunct_cache<wchar_t>::_S_timezones[14] =
     { 
       L"GMT", L"HST", L"AKST", L"PST", L"MST", L"CST", L"EST", L"AST", 
       L"NST", L"CET", L"IST", L"EET", L"CST", L"JST"  
diff --git a/libstdc++-v3/src/localename.cc b/libstdc++-v3/src/localename.cc
index 0a2ef129f4e098d9fdd92be8cc2911be88ff9cd0..d428290b438b3638001fddc49c1561ab379aafc1 100644
--- a/libstdc++-v3/src/localename.cc
+++ b/libstdc++-v3/src/localename.cc
@@ -43,10 +43,10 @@ namespace __gnu_cxx
   extern std::collate<char> 			collate_c;
   extern numpunct<char> 			numpunct_c;
   extern num_get<char> 				num_get_c;
-  extern num_put<char> 				num_put_c;
-  extern codecvt<char, char, mbstate_t>		codecvt_c;
-  extern moneypunct<char, false> 		moneypunct_fc;
-  extern moneypunct<char, true> 		moneypunct_tc;
+  extern num_put<char> 				num_put_c;  
+extern codecvt<char, char, mbstate_t>		codecvt_c;
+  extern moneypunct<char, false> 		moneypunct_cf;
+  extern moneypunct<char, true> 		moneypunct_ct;
   extern money_get<char> 			money_get_c;
   extern money_put<char> 			money_put_c;
   extern __timepunct<char> 			timepunct_c;
@@ -60,8 +60,8 @@ namespace __gnu_cxx
   extern num_get<wchar_t> 			num_get_w;
   extern num_put<wchar_t> 			num_put_w;
   extern codecvt<wchar_t, char, mbstate_t>	codecvt_w;
-  extern moneypunct<wchar_t, false> 		moneypunct_fw;
-  extern moneypunct<wchar_t, true> 		moneypunct_tw;
+  extern moneypunct<wchar_t, false> 		moneypunct_wf;
+  extern moneypunct<wchar_t, true> 		moneypunct_wt;
   extern money_get<wchar_t> 			money_get_w;
   extern money_put<wchar_t> 			money_put_w;
   extern __timepunct<wchar_t> 			timepunct_w;
@@ -70,10 +70,17 @@ namespace __gnu_cxx
   extern std::messages<wchar_t> 		messages_w;
 #endif
 
+  // And the caches....
   extern locale::facet* cache_vec[_GLIBCXX_NUM_FACETS];
-  extern std::__numpunct_cache<char>		numpunct_cache_c;
+  extern __numpunct_cache<char>			numpunct_cache_c;
+  extern __moneypunct_cache<char>		moneypunct_cache_cf;
+  extern __moneypunct_cache<char>		moneypunct_cache_ct;
+  extern __timepunct_cache<char>		timepunct_cache_c;
 #ifdef  _GLIBCXX_USE_WCHAR_T
-  extern std::__numpunct_cache<wchar_t>		numpunct_cache_w;
+  extern __numpunct_cache<wchar_t>		numpunct_cache_w;
+  extern __moneypunct_cache<wchar_t>		moneypunct_cache_wf;
+  extern __moneypunct_cache<wchar_t>		moneypunct_cache_wt;
+  extern __timepunct_cache<wchar_t>		timepunct_cache_w;
 #endif
 } // namespace __gnu_cxx
 
@@ -296,7 +303,6 @@ namespace std
     _M_init_facet(new (&ctype_c) std::ctype<char>(0, false, 1));
     _M_init_facet(new (&codecvt_c) codecvt<char, char, mbstate_t>(1));
 
-    // Safe to cache this.
     typedef __numpunct_cache<char> num_cache_c;
     num_cache_c* __npc = new (&numpunct_cache_c) num_cache_c(2);
     _M_init_facet(new (&numpunct_c) numpunct<char>(__npc, 1));
@@ -304,11 +310,20 @@ namespace std
     _M_init_facet(new (&num_get_c) num_get<char>(1));
     _M_init_facet(new (&num_put_c) num_put<char>(1));
     _M_init_facet(new (&collate_c) std::collate<char>(1));
-    _M_init_facet(new (&moneypunct_fc) moneypunct<char, false>(1));
-    _M_init_facet(new (&moneypunct_tc) moneypunct<char, true>(1));
+
+    typedef __moneypunct_cache<char> money_cache_c;
+    money_cache_c* __mpcf = new (&moneypunct_cache_cf) money_cache_c(2);
+    _M_init_facet(new (&moneypunct_cf) moneypunct<char, false>(__mpcf, 1));
+    money_cache_c* __mpct = new (&moneypunct_cache_ct) money_cache_c(2);
+    _M_init_facet(new (&moneypunct_ct) moneypunct<char, true>(__mpct, 1));
+
     _M_init_facet(new (&money_get_c) money_get<char>(1));
     _M_init_facet(new (&money_put_c) money_put<char>(1));
-    _M_init_facet(new (&timepunct_c) __timepunct<char>(1));
+
+    typedef __timepunct_cache<char> time_cache_c;
+    time_cache_c* __tpc = new (&timepunct_cache_c) time_cache_c(2);
+    _M_init_facet(new (&timepunct_c) __timepunct<char>(__tpc, 1));
+
     _M_init_facet(new (&time_get_c) time_get<char>(1));
     _M_init_facet(new (&time_put_c) time_put<char>(1));
     _M_init_facet(new (&messages_c) std::messages<char>(1));	
@@ -324,21 +339,36 @@ namespace std
     _M_init_facet(new (&num_get_w) num_get<wchar_t>(1));
     _M_init_facet(new (&num_put_w) num_put<wchar_t>(1));
     _M_init_facet(new (&collate_w) std::collate<wchar_t>(1));
-    _M_init_facet(new (&moneypunct_fw) moneypunct<wchar_t, false>(1));
-    _M_init_facet(new (&moneypunct_tw) moneypunct<wchar_t, true>(1));
+
+    typedef __moneypunct_cache<wchar_t> money_cache_w;
+    money_cache_w* __mpwf = new (&moneypunct_cache_wf) money_cache_w(2);
+    _M_init_facet(new (&moneypunct_wf) moneypunct<wchar_t, false>(__mpwf, 1));
+    money_cache_w* __mpwt = new (&moneypunct_cache_wt) money_cache_w(2);
+    _M_init_facet(new (&moneypunct_wt) moneypunct<wchar_t, true>(__mpwt, 1));
+
     _M_init_facet(new (&money_get_w) money_get<wchar_t>(1));
     _M_init_facet(new (&money_put_w) money_put<wchar_t>(1));
-    _M_init_facet(new (&timepunct_w) __timepunct<wchar_t>(1));
+
+    typedef __timepunct_cache<wchar_t> time_cache_w;
+    time_cache_w* __tpw = new (&timepunct_cache_w) time_cache_w(2);
+    _M_init_facet(new (&timepunct_w) __timepunct<wchar_t>(__tpw, 1));
+
     _M_init_facet(new (&time_get_w) time_get<wchar_t>(1));
     _M_init_facet(new (&time_put_w) time_put<wchar_t>(1));
     _M_init_facet(new (&messages_w) std::messages<wchar_t>(1));
 #endif 
 
     // This locale is safe to pre-cache, after all the facets have
-    // been installed.
+    // been created and installed.
     _M_caches[numpunct<char>::id._M_id()] = __npc;
+    _M_caches[moneypunct<char, false>::id._M_id()] = __mpcf;
+    _M_caches[moneypunct<char, true>::id._M_id()] = __mpct;
+    _M_caches[__timepunct<char>::id._M_id()] = __tpc;
 #ifdef  _GLIBCXX_USE_WCHAR_T
     _M_caches[numpunct<wchar_t>::id._M_id()] = __npw;
+    _M_caches[moneypunct<wchar_t, false>::id._M_id()] = __mpwf;
+    _M_caches[moneypunct<wchar_t, true>::id._M_id()] = __mpwt;
+    _M_caches[__timepunct<wchar_t>::id._M_id()] = __tpw;
 #endif
   }